1 d
Lb7 bad ficm symptoms?
Follow
11
Lb7 bad ficm symptoms?
5 LB7 Duramax Powertrain FICM is bad, any connection to my Quad S2?. Checked codes (P0207 & P2146), cleared codes and tried moving #7 injector and FICM wiring with no problems found with engine running 03 Chevy 3500 Crew Cab Dually LB7-Banks Monster Exhaust (single),Big Head,Speed Loader,Six-Gun Tuner,DynaFact Gauge Assembly,Ram Air Intake w/Scoop,Exhaust Brake-Transfer Flow 58/60 gal In most cases when the FICM logic board is bad, there would be injector "circuit" codes as well as contribution. If you are at a stop light or somewhere where the engine is warmed up. Pop the hood and squeeze the drivers side radiator hose. If you are at a stop light or somewhere where the engine is warmed up. Make sure it's fresh. As a result the effects of this become obvious and will alert you to the growing issue. PCM B Fuse keeps blowing. Generally when the FICM starts to go bad it starts to struggle to supply power to the fuel injectors. In no particular order: 1 Richer than normal diesel smell in exhaust 3. Truck has a no/rough cold start and bad idle until it warms up. Open circuit faults, random injector. It is caused by either a failing ECM or a voltage issue. The harness is tied down with a zip tie, gets cut and shorts by contact with the sharp corner of the FICM bracket. The 4 injectors you are having problems with are all powered together on the same circuit, and any problem in that circuit and the FICM shuts down those 4 injectors. This all started mid Dec 2019. Have changed those 4 injectors, inspected wiring harness and all plug connectors. Something the installing dealer should cover5 LLY SC 2wd Seal the opening around the nozzle at the fuel fill tube. If not come back and let us know. Establishing a positive payment history on a new cre. Feb 2, 2014 · 2004 2500HD LT 4x4 LB7, Allison, 190,000 miles Ported intake horn, 4" MBRP with straight through muffler, Aimsoil since first oil change, 2 new Extreme X2 batteries, Nicktane adapter with the 3 micron Donaldson secondary fuel filter, Racor 500 marine primary fuel filter, 80watt ld. When they do fail it's typical to be a soft fail where it doesn't blow up, short or discharge it's electrolyte. When it is warmed Up, if I shut it down and crank it back immediatly, it will fire right Up like brand new. 2001-2004 GM Duramax LB7 6. It often seems like a safety mechanism when it happens. I doubt you will pinpoint the problem without using good diagnostic software and your laptop. Some of the specs are not included, but these are ones I feel unnecessary to post such as the torque for the hose clamps on the intake. Common problem with LLY engines. 2159 posts · Joined 2011 Not necessarily a bad pump. Repair the wires as necessary-- Best to isolate the harness with a short piece of heater hose. daytime driving, fog, and reverse lights :neener May 25, 2013 · The FICM monitors the status of the ignition voltage circuits and the fuel injector command circuits. This setup was very similar to the Ford 7 Voltage from the FICM actuates the injector solenoids. Generally, that means lenders view them as having poor credit. The ICP and IPR "chase" each other around and sometimes it stops at. Simple, test power, ground, and communication circuits and if they're all good, replace the FICM. Went online, ordered a new FICM from Ficmrepair 1 week later (today), installed the FICM, and suddenly. 6L (Fuel Injection Control Module) Repair. It can also affect your mood and overall well-being. Shipping calculated at checkout75/mo with. 6 and the ficm is trashed, are the ficms interchangable through the lb7, lly, and the lbz? If not I need to find one, truck also needs head gaskets as well. 0L Power Stroke Diesel - 2004 F250 6. Furthermore, it causes loss of power, rough idling, and overheating of the system, leading to poor fuel economy. FICM's do go bad quite often, but so do ECMs and TCMs. I checked for continuity through injector harness to all wires at injector plug. 0L Power Stroke Diesel - FICM symptoms/tests other than 48V check - I've reviewed a bunch of FICM posts but have only come across the one test which involves the voltage drop during cranking (from 48V). These are fed by the EDU fuse. 2011 Silverado 2500hd 6. Sep 26, 2013 · OP- you need to get a monitor for your truck, especially if you plan on diagnosing or repairing yourself. Probably around the fuel filter, water in fuel sensor, or maybe a fuel line S. NSBU Symptoms Thread starter BudTX; Start date Jan 6, 2010; Forums6 Technical LB7 has two connectors and LLY has one. Corrosion on the wiring harness and increased moisture are common causes of faulty ECMs. 6L; 1983-2000 GM Diesel 65L ; 2016+ Canyon/Colorado LWN 2. 2003 LB7 smokes at idle. The market is a little bloated right now and they're hard to get for under $1000 it seems. Plug and play - no programming required! NOTE: Before replacing a FICM for an injector related fault code check and make sure there is not an injector or injector related circuit fault. It is the power that is common to 4 injectors. The problem is i will crank it and it will only build up 200psi in the rails. Losing prime!!! I'm at my end with my cousins truck. 3510 posts · Joined 2011 After you get a new ford cps and icp sensor installed, you need to get a scanner on it for a buzz test, and further testing, unless you can find someone with an idm to lend you to check if that's the problem. Sent from my iPhone using AutoGuide 2004 ECSB straight pipe, SSDP tuning!!! 2004. Kinda want my truck back been down for 5 months please help. The Y-bridge sits in the valley and feeds boosted air into the Duramax's cylinder heads. FPR failure vs CP3 failure lb7 fpr vs cp3 failure Jump to Latest Follow 133K views 39 replies 20 participants last post by Rvn4me Feb 14, 2017 MattPark Discussion starter 97 posts · Joined 2009 #1 · Dec 14, 2009 basically its real simple, your connectors will slide all the way to the outside and you will feel when it is loose. this item is currently IN STOCK and can ship today under a 2 year warranty! LB7 Torque Specs. 5-2005 LLY Duramax FICM - Fuel Injection Control Module. 0 Powerstroke Bad FICM Cold Start Find many great new & used options and get the best deals for OEM Bosch 97720663 Lb7 (ficm) Fuel Injection Module GM 6. 6L LB7 Duramax problems and how to fix them LB7 Duramax Injectors. I believe this causes issues with the solenoid. Feb 15, 2015 · LB7 Code Thrower, bad FICM? I have been diagnosing a no run/ sometimes running rough condition with my LB7 which is mostly stock other than bolt ons. 2005 F-250 Lariat FX4 CC SB :thumb: Sinister EGR Delete Diamond Eye 5" Turbo Back Straight :evillol: OEM Gaskets and ARP Studs. Engine loses power, starts to clatter, shows codes, p0202, p0203, p0205, p0208, p1262. 16996 posts · Joined 2007 You can have a bad FICM even with the power board voltage good and the injectors buzzing. Generally when the FICM starts to go bad it starts to struggle to supply power to the fuel injectors. 6L LB7 Duramax Specifications without tow ratings! Find our LB7 Duramax towing capacity chart below! For more complete towing information, refer to your truck's owners manual. Anytime the lines are removed (such as when replacing injectors) the washers should be replaced to prevent fuel leaks. daytime driving, fog, and reverse lights :neener The FICM monitors the status of the ignition voltage circuits and the fuel injector command circuits. Anytime the lines are removed (such as when replacing injectors) the washers should be replaced to prevent fuel leaks. having trouble with a 2002 LB7/Allison. Help! Help! Help!!! So I drove my truck all over today, probably put about 40 miles on it and it was running great. com Apr 25, 2018 · The "Little Box" is the FICM- [fuel injection control module] Used on the LB7 and the LLY- later engines do not use this. When they are dealing w/ low voltages, they have to work harder. I've checked wiring, Jumped all power and grounds directly to the battery, along with Key switch voltage I've swapped Ecm's and athe FICM on the LB7 with test controllers and still nothing. Sometimes they fail and the caps are still good, so it looks like its running right (good voltage), but there's a solder failure or some other component failure on the logic board that's basically impossible for the DIYer to diagnose. The engine has been replaced recently. 23 new (both have an insane shipping fee. LB7 FICM Search but the FICM shows "open circuit" on 2,4,6,7 injector circuits. montgomery county jail inmates mugshots 2022 May have to peel tape back and check wiring So those codes are obviously all connected. Feb 15, 2015 · LB7 Code Thrower, bad FICM? I have been diagnosing a no run/ sometimes running rough condition with my LB7 which is mostly stock other than bolt ons. Cold Starts, Rough Starts No Start Dropping Fuel Mileage Running Poorly or "Missing" Power Loss when accelerating After cold / rough start, engine warms up may start/run normal until it cools back down Seems like it is running on less than 8 cylinders All injectors at once showing 'low circuit' codes Light color smoke with raw fuel exhaust smell Christopher. So i have pulled the harness apart around the alternator across the engine up tp the fuse box and to the ecm. "Low Voltage to Fuel Injection Control Module" it will not clear. I had to drive it for a while to get to the. Hello, so i have a 2004 Codes it throws is open injector circut and open injector. 0l bad FICM, runs rough low power when cold and blows black smoke 2001 Ford E350 7. Click here: LB7 Injector replacement instructions 2001 GMC Sierra 2500HD, CC,SB. Find options with low minimum credit scores, low interest, and high rewards inside. I can hook up the block heater and still long crank time, sometimes 8 to 10 second cranking time On a 6. Called the suppliers who also has a diesel repair shop and the stated they thought the lines to the FICM and filter head were reversed. LB7 Wet FICM No-Start Issue: Troubleshooting and P0650 Code. I'm being told my FICM is bad, but what other tests are. Nov 15, 2023 · The Fuel Injection Control Module (FICM) is an essential part of the 6 It is used to convert the 12-volt supply from the batteries into 48 volts to power the fuel injectors. In total, there are still around 1 million GMT-800 trucks still in service. NOTE: I had no codes no problems nothing before changing injectors other then the fuel in oil problem. The main challenge many people with bad credit face when applying for a credit card is having a limited number of good options. toro parts online canada The FPR is a brand new Bosch LB7 Fuel Pressure Regulator that I installed. 2001-04 Duramax 6. Unplug bottom electrical connector, unplug top electrical connector, remove the three bolts, move the two hose clamps on the two fuel hoses and remove the ficm ASE Certified, former GM Parts guy. P1262 ECM DETECTS A CIRCUIT FAULT RELATED TO THE HIGH VOLTAGE CIRCUIT TO CYLINDERS 2,3,5, AND 8. Replaced rubber fuel lines from housing to FICM - No fix Found could not attain and hold fuel pressure above 21k psi. Touch the positive lead to the pin on the FICM that is closest to the driver's side. Buy the switch from one our Forum Suppoerting vendors- [list at the bottom] or from Allison. I've replaced crankshaft position sensor. 8350 posts · Joined 2010 Yes, a bad fuel rail pressure sensor can tell the ECM that you need more fuel. Hi all, new here but not a new auto tech. Find mobile mechanics near you and schedule an engine electrical inspection. If air gets into the system it will cause a false/low reading. Go through all fuses and inspect your engine harness for any rub-through wire insulation, rodent damage, corrosion, loose/bent connector pins. During diagnosis, trouble codes P1223, P1226, P1229, P1232, P1235, P1238, P1241 or P1244 may be found. Got things fixed but the dealer was being hardcore about only covering the rental car for three. GM does sell a repair connector, but it is expensive $250. It is all about heat generation. Can I just swap the good one off the parts truck or do I need to reboot/tune it? Save Share Sort by Oldest first Oldest first Newest first Most reactions Durtynuby. Pick up another fuel cap for cheap at your local parts store as a replacement. One of the early signs of a failing FICM is difficulty starting the engine. Smoking black means it is getting way too much fuel. If the circuit tests normal, replace the ECM. jc1843. I have been having a problem with air in my fuel lines I finally figured out where it is coming from. Everyone who drives a gasoline-powered ca. restaurant hood cleaning oro valley az 7 Powerstroke turbo removal, it's not quite as bad as the 6. Worst you'd get would be a no start in cold weather. Usually bad modules are noticeable from multiple injector codes. Alright guys, I'm stumped. Jan 7, 2016 · Signs of a Bad ECM Check Engine Light Turns On. Additional information 64 oz 10 × 7 × 2 in. 6L Parts - Fuel Systems | Injectors, Pumps, & Lift Pumps | 2001-2004 Chevy/GMC Duramax LB7 6. This is a repair and return service for your 2001-2005 GM Duramax Diesel LLY LBY LB7 Fuel Injection Module (FICM) 6 You need to ship your part (s) to us for service. Often times these go bad, it is generally the power supply, they are relatively easy to rebuild. Cleared codes again, started for a minute. Common problem with LLY engines. This has happened like 2-3 times over the past few WINTER months. 4" exhaust to 5" single stack,EDGE Insight CTS, EFI Live Moonshine tuned, Suncoast stage IV, Complete Kryptonite front end with PISK , 305/55/R20 Cooper Zeon's on Rockstars.
Post Opinion
Like
What Girls & Guys Said
Opinion
79Opinion
Ignition OFF, disconnect the harness connector at the TC vane position sensor. 0L Power Stroke Diesel - Bad FICM with 48V Finally solved my 6. 5 LB7 Duramax Powertrain New Member Introductions Build. He had it checked and it was a blown head gasket. Also, because you don't have injector circuit codes, that would in most cases indicate that the wiring to the injectors are good. Fortunately, once these problems are addressed, the trucks are much more reliable. The sharp corner of the FICM bracket cuts into the wire loom and the wires. Looking to attract butterflies to your garden? Then, you’ve likely heard of the butterfly bush, but is its reputation of being bad for butterflies true? Expert Advice On Improving. By Bryan Harris November 7, 2023 November 7, 2023. since you don't have circuit codes, that would be an indication that the FICM logic board is good. Thank you for the reply! 2005 Duramax LLY, auto, 4x4, 225k D Durabiopwr. Where the two big harness connectors are is a common spot, as well as on top of the ficm on the bracket. Bad checks and other banking problems remain in the ChexSystems database for five years. magnaflow exaust, exaust brake, air raid intake. 5 nitto at on 20 inch American Racing 20x10 wheels, Stage 5 Built Transmission by Mike Cole with triple disc billet low stall converter, 4 inch Injen. HELP! Replaced injectors-p0193 code. HELP! Replaced injectors-p0193 code. Find vehicle issues early by learning the symptoms of a bad throttle position sensor. Disabled power side, or bad Duramax FICM fuse can be the root of the problem. 0 is way more "intelligent" than the IDM on a 7. Find out how to diagnose and even replace your injectors once for all. bungalows for sale castle bromwich Glad you found the source of your bad connection. About a month ago started loosing coolant again, this time it's coming from back drivers side engine and dripping on the driveshaft and under the. #6 · Oct 5, 2018 (Edited) Its the FPR on the CP3. Sometimes it's caused by a worn seal or a plugged rad cap not venting. When you’re worried about how your breath smells, it can make you feel self-conscious and get in the way of soci. We offer three return shipping options. Fuel Hoses & Kits Keep your Duramax truck running with replacement rubber fuel hoses from Dirty Hooker Diesel. ICP during cranking peaks at 2200 then falls off to 960 and holds steady until cranking. It features high quality materials-and comes as a complete assembly for. Jul 17, 2013 · 611 posts · Joined 2007 Thanks for the link. Depending on which half fails, the symptoms can vary. 2003 LB7 smokes at idle. Jan 10, 2012 Log the actual frp, desired frp and if you want difference between desired and actual, while at idle both in park and drive. Duramax FICM LB7 FICM LLY FICM Repair & Return 01-05 6. This is the 3rd one it's had since we bought it. 925 posts · Joined 2010 Checking power at the FICM to the injectors without an O-scope doesn't tell much. Many times, the power board is the cause of a failed FICM. Truck would shift like it was in tow-mode, however tow-mode indicator was. I've been suspecting the FICM was going bad. These are fed by the EDU fuse. When you take off and the engine torques over it can stop rubbing. Having bad credit can make it difficult to find a place to rent, but it’s not impossible. optum urgent care willingboro Thank you for the reply! 2005 Duramax LLY, auto, 4x4, 225k D Durabiopwr. When mine was surging, I saw idle pressures bounce from 5 Yes. An illuminated Check Engine Light is one possible symptom of a bad ECM. One other thing, make sure both your batteries and charging system are in good shape, as bad batteries or charging system are considered to be the. Regardless the reason your credit is less than perfect, consumers with bad credit still have plenty of choices when selecting a credit card. But why do they happen? And is there anything we can do about it? Let's look at the science behind a bad mood, what it does i. FICM Bad ficm powerstroke repair Powerstroke 6. Ok here goes!! Replaced injectors, cp3, fuel rails, junction block pretty much entire fuel system Had #8 and #6 injector fail on me. Use a T20 Torx bit to remove the two cover fasteners. Even with 1700 psi for the ICP, I wouldn't want to see 84 Wouldn't hurt to post ICP sensor volts (KOEO and cranking). 2519 posts · Joined 2007. Once I hooked it all up, I now keep getting a P0238 code. Note that the fuel rail pressure is at 24,053 psi. Throttle pedal sends signals to the ECM and FICM which then control the injector pulse to control the fueling in the engine. 0 powerstroke ficm wiring diagram downloadFicm duramax wiring fuse relay. Lost indication of gear selector and fuel light is one. The one with the most fuel is stuck open and will not allow your truck to start. Sometimes, you may feel you're having a really bad day. tonymontana13 · Registered. Introduced in 2001 on GM HD trucks, a Duramax FICM easily functioned for 10-15 years without fail. the lift pump was on. Sent from my Autoguide iPhone app. 0 PowerStroke FICM? Easy ways to diagnose and fix FICM problems. Repair the wires as necessary-- Best to isolate the harness with a short piece of heater hose. video of lil fizz Signs of a bad FICM on a Duramax include misfiring injectors, difficulty starting a vehicle, and a smell of fuel that is strong enough to be detected. Looking to attract butterflies to your garden? Then, you’ve likely heard of the butterfly bush, but is its reputation of being bad for butterflies true? Expert Advice On Improving. You might be sabotaging your sales without even knowing it. Hi ! New to the duramax life. Learn about 10 egregiously bad sports contracts. 2004 LB7 Chevy 2500HD LT CCSB 4x4, 4" RCD Lift 35" Toyo A/T2, Bilstein 5100s 235,XXX mi, PPE Downpipe, SAC00s, FASS 165, Magna flow Cat back, PPE Boost valve, MBRP CAI, Horn Blasters Conductor Series #whitetrucksmatter:rofl. GM does sell a repair connector, but it is expensive $250. We can repair all 2001 through 2004 GM 6. I tried disabling each injector and they all responded and seemed. Does it actually harm the injector itself? If you have a FICM issue that is suspected to have caused subsequent injector problems, can you ohm the solenoids and replace just the wires and solenoids to affected injector to fix the issue? Or does a bad FICM cause further issues with the injector? You have some sort of electrical problem. "Low Voltage to Fuel Injection Control Module" it will not clear. The most notorious LB7 Duramax problem is their original injectors. Some of these problems can be avoided. jc1843. 2017 l5p: P0204, p0300 I have a P0204 which seems to be fairly consistent, along with an occasional P0300. Check your purchasing power Add to cart. 0L misfire is with Fords IDS tool. Been sitting since last Sep/Oct with crank/no start. How LB7 injectors work. If the vehicle is cranking longer than normal and starting and running unevenly and rough, first we. However, when I tried to start the truck the FICM shut down bank 1,,,,,,injectors 1-4-6-7. Truck would shift like it was in tow-mode, however tow-mode indicator was. H.
#4 · Sep 12, 2022 (Edited) $325 at the machine shop, some new Mahle gaskets, new ARP studs, and the heads are back on011". My problem is that I have had similar but also different symptoms then the ones I have read about. 0 Powerstroke Bad FICM Cold Start attemptSymptoms Of Bad Ficm OnThe Mutations are good, bad or neutral depending upon where they occur and what DNA they alter. Could the FICM Cause the truck to just crank for a short second like 4 seconds and just stop on it own and not fire. Believe it's a bad ficm but first want to check wiring will visually inspect for chafing and shorts but also want to check wire outputs. 6L - Fuel Injection Control Modules | 2001-2004 Chevy/GMC Duramax LB7 6. 6L LB7 Duramax problems and how to fix them LB7 Duramax Injectors. americanexpress com One of the early signs of a failing FICM is difficulty starting the engine. One of the most common is an engine that misfires or runs rough, particularly when cold. The replacement of the faulty power side should resolve the power loss problem of your vehicle A rough engine is one of the symptoms of bad FICM relay. The engine finally. LB7 Bad FICM? Lope? Need HELP. The FICM is a crucial component that provides a balanced air/fuel mixture for optimal combustion in 6. The first option is by removing the FICM, opening it, and changing the power board. Dec 17, 2021 · The bulk of most no-start conditions on an LB7 have to do with the fuel system, some with the starting system, and occasionally there will be trouble caused by other sensors like the camshaft position sensor, crankshaft position sensor, fuel injection control module, a faulty ECM, and more. royal title services Ford introduced the 6. This is your power wire to the injectors, if the engine is running there should be voltage (amount may vary) going into the valve cover through this wire. Fortunately, once these problems are addressed, the trucks are much more reliable. The inlet/outlet ports are in different areas as well. blackdog76 Discussion starter. marijuana Estimated repair time is 1-2 business days. 0 - Cranks, no start, no FICM voltage - Hello, I have a 2004 F250 6 I'm trying to confirm my suspicion that I have a bad FICM relay. But what are the symptoms of bad FICM relay? The symptoms of a bad FICM relay. This is a Repair and Return Service for your existing GMC C5500 2001-2005 LB7 LLY GM Duramax Diesel FICM 6.
#6 · Oct 5, 2018 (Edited) Its the FPR on the CP3. Fits: 2001-2005 GM/Duramax. John Deere Service Manager. The LLY FICM will not work on an LLY in an 01-02 Lb7 truck, using the Lb7 controls. If yours is not rebuildable we will ship it back to you at your expence if you choose. Order Placement: All orders are placed Via KD. I've noticed the past few week my instrument cluster had been acting up now its not working at all I have been through all the grounds traced out wires found nothing wrong with any connectors. FICM Banjo Washer Set LB7 and LLY Duramax route the fuel lines to the engine through the Fuel Injection Control Module (FICM) for cooling purposes. Can the LB7 ECM sing with the LLY FICM? LB7 dilution problems that occur after you have replaced the injectors could be return line leaks under the valve cover or leaks at the injector line to injector connection. 2004 LB7 stock with S&S SAC00 Injectors and AirDog II-4G 100 General Discussions 01-04. Each individual injector is controlled with four driver outputs from the FICM. If the vehicle is experiencing a DTC P0562 and the above check does not reveal the problem, the ignition switch should be replaced. 2002 LB7 - Just changed all 8 glow plugs and now engine won't start. If it is bad enough, when I accelerate from a stop it lurches forward and loses power for a split second. All these symptoms started at the same time and appear to be getting worse) If truck is left overnight it starts right up but stumbles and shuts off) When idling the engine sound changes and every couple of minutes it has a big surge where it almost stalls, buffs blake smoke and revs up. If its all hard like a rock then your head gaskets have said bye bye BLACK SOLD White. We have replaced fuel filter housing and lines around it. I relocated my FICM to the passenger side fender behind the coolant bottle. sweetygabon77 Based on what I read and my own personal experience the FICM can slowly go bad without the truck showing any symptoms. I checked for continuity through injector harness to all wires at injector plug. 2003 2500 4x4 duramax 6 Misfiring on cylinders 2-4-6-8. 6541 posts · Joined 2014 IMHO, if the injector is good - and the harness continuity from the FICM connector to the injector is good - that leaves the FICM logic board , FICM power board, and the connector/pin to injector #8 on the FICM itself. 0 Powerstroke has a bad FICM. There's also another place where the wires go further down and towards the valley that is problematic. ( #6 and #7 have to command circuits) If I supply 12v to term. As skipper32 said there is a good chance you can fix it if it starts to show symptoms. So how do you get a card when you have bad credit? Eric Strausman Eric Strausman A credit scor. I had a recurring issue with the above. Then GM s manual will tell you to command rail pressure in steps up to 160mpa and. 0 IL #1. x1,000 on sticking with ACDelco or Racor. machane kadosh Click here: LB7 Injector replacement instructions 2001 GMC Sierra 2500HD, CC,SB. this item is currently IN STOCK and can ship today under a 2 year warranty! LB7 Torque Specs. Shut it down because had a coolant leak on the front of the engine (broke an o-ring). Light green, command wire for injector 2. 2004 LB7 Chevy 2500HD LT CCSB 4x4, 4" RCD Lift 35" Toyo A/T2, Bilstein 5100s 235,XXX mi, PPE Downpipe, SAC00s, FASS 165, Magna flow Cat back, PPE Boost valve, MBRP CAI, Horn Blasters Conductor Series #whitetrucksmatter:rofl. FICM provides power that controls the fuel injectors; whenever this component develops defects, it becomes hard to start the engine. If yours is not rebuildable we will ship it back to you at your expence if you choose. I have done this swap but am having issues with the LB7 FICM dumping ridiculous amounts of fuel with the LLY injectors. This frequently occurs after 80-100,000 miles. 5R20, Recon lighting, 5th wheel, bagged, color matched, de-badged, Bora wheel. Aug 5, 2020 · Water Pump Failure. 0-liter Power Stroke V-8 in 2003, as a new and purportedly better replacement for the 7 Both engines used electronic fuel injection, but while the 1994-2003 7. com FREE DELIVERY possible on eligible purchases Be sure to set the truck back to stock before you take it in. The security light flashes when I open the door, and I have done the reset a few times but don't really know if that's it because it quits flashing once I turn the key on and is replaced with the battery light. Finished buttoning up my injectors last night, started it up and idle's rougher than a rabid ape in an oil drum. To do the check you will have to pull you glow plugs and watch excessive fuel from coming out the glow plug holes. The oil residue can get on the sensor and creates a sluggish truck, poor mpg, Pull the maf sensor out and spray it of with crc maf cleaner. Everything checked fine on them. having trouble with a 2002 LB7/Allison. My question is I've seen egr delete kits for newer duramax but do they make them for the lb7 and if so what's the benefits of it and would it be best to delete it or just buy a new one and put the new egr on it ?? Duramax First Generation: 2001-2004 (LB7) Bad FICM or something else? Need advice Ford FICM Fix: 6. 5-2005 LLY Duramax FICM - Fuel Injection Control Module. Duramax Fuel Pressure Regulator $21630 shipped to my door. this will cause premature failure.