Lb7 factory high idle. 2001-2004 (LB7) Duramax Second Generation: 2004.
Lb7 factory high idle If the coolant temperature is below 40* upon engine cold-startup, the module will let the engine idle normally for ~15 Probably wasn't truly 210 if your going by the factory gauge, also your not alone my truck does the same thing. weldman · Registered. 6L Duramax LB7. Check out the deal on Merchant Automotive 10457 High Idle Kit at XDP applies to year, make and engine only. In the near future, i plan on mounting an engine driven compressor Hi all, looking for some help with my 06. 2001-2004 2500/3500 LB7 Duramax RPM: 800 | 1200 | 1800 (Requires Factory Cruise Control) 2004. I added the wire to pin #71 using Kennedy's instructions. 73 gears, Edge Juice w/ Attitude, custom 180 amp alternator, 285/75R16 Goodyear Wrangler Silent Armors, Autometer Ultra Lite Boost/Pyro gauges, Banks Big Head WG actuator, Turbo horn mod, MBRP 4" DP back exhaust w/5" black tip, Monroe Reflex shocks, high idle, All on brights, CAT Lb7 high idle brake wire. com)1) Looking to do a high idle switch on my lb7 does anyone who has done it have an extra pin they can send me by any chance? Thanks! Click to expand I got mine at gmc dealer bout $2. Jump to Latest 4. 5 LB7 Duramax Powertrain (I believe) the connector that would run wires up to the factory PTO switch. 2004 LB7 D/A Sierra 2500HD CC SB SLT 4X4 snug top, Rancho 9000 RSX, Nictane filter, homelink, 265 Revo 2s, Lux amp + TNR + 6 disc, Navtool & back up camera, Astrostart 2205A, high idle and heated seats from remote, All Headlights on modification Other toys:1969 Camaro Pace car, 1969 Camaro Hard top, 2001 Ranger Reata 210 Fish n Ski GO: EFI Live w/DSP5 - PTO High Idle Mod - LBZ Factory Exhaust Brake Mod by ME - BD Full Bore - TransGo Jr. 5+ auto high-idle. Remember diesels make heat when making power not idling. I just installed a high idle wire kit and it doesn’t work. Turn switch "ON " Idle should now be 800 RPM Push the "SET CRUISE" button, Idle should now be 1200-1300 RPM Push the "ACCEL CRUISE" button, Idle should now be 1700-1800 RPM Apply the BRAKE PEDAL at any time and the RPM should drop to 650-700 RPM. . If you copied an early stock tune for the idle speed, just copy this table too, they should be pre-adjusted. This Fully adjustable switch offers multiple settings and easily installs into the factory wiring. High idle circuit installed on a lb7 Duramax 2003 2500hd Silverado from www. Jump to Latest how do I put high idle in my truck and what are the steps and tools I will need? pics would help a lot thanks . Turn the HIGH IDLE SWITCH " OFF" and Idle should 01-04 6. Upon cold start at idle in neutral (air temp was 68F), EGT shot right up to beyond 1350F causing high I just did the high idle mod today as it has been VERY cold here lately. any suggestions or do i just need I put the factory high idle in my for less than 50 dollars 04 chevy 2500HD 84 k miles stock for now 97 dodge dually 12 valve 362 902tq only fuel plate pulled 1992 gmc typhoon white gray 42k miles stock 1990 prototype s10 4. I hope this video helps you if you have any 2002 GMC Sierra 2500HD (Green Goblin) CC/SB 4x4, Leveled, LB7/Ally, G80, 3. High idle. 24,000 rail pressure at idle. Easy to install • Faster engine warm-ups • Will this work if you have the factory high idle because I would like to do this mod if I can for jump starting a tractor if I have to. Turn the toggle switch on to start high idle. All of the reading I've done says to tap into or add a wire to C1 Pin 71 on the ECM (green wire if present). com Troubleshooting Toggle Switch Not Illuminated When My truck does not have the factory high idle in the DIC either. com 2002 GMC Sierra 2500HD (Green Goblin) CC/SB 4x4, Leveled, LB7/Ally, G80, 3. Chevy / GMC Duramax 01-04. The above engine speeds are the default values and will suffice for normal extended idling, high idle and PTO 2001-04 GMC Duramax (LB7) High Idle Kit (I-00145) 9 BD Engine Brake Inc. bddiesel. - TTS Dual lift pumps - Alligator Blocker Plate - MBRP 4" dp back - Custom air box mod - BullyDog Outlook Monitor Get your FACTORY LBZ turbo brake HERE 2003 GMC 2500HD LB7 White - Sold. well my duramax seems to be almost surging at highways speeds. well it just seems like someone quicksly taps my brakes. 2008 GMC SLT Ext Cab 3500 DRW 6X6. Jump to Latest 36K views 10 replies 6 participants last post by godaddy Feb 18, 2010. 5-2005 (LLY) 6. 000000 8 1800. It will run at 1200 rpms, non adjustable. greenmaro • 2001 LB7 Duramax crew cab long bed 4X4 245,000 Mile Truck 91,000 Mile Engine ATS on Level 2, PPE Boost valve, airbags and air horns, High Idle Mod, All headlight on mod, Power steering mod Total truck weight 8,600 Ib www. 2004 Chevy 2500HD LB7 D/A CC SB 4x4, AFE Stage II, PPE Hot +2, Kittyless MBRP 4", ATS Stage III Trans w/ Allison Deep Pan, CoPilot, 1057 Converter, Mike L. I have recently purchased an 01 duramax with an 03 lb7 motor and tranny in it. Duramax First Generation: 2001-2004 (LB7) High idle problem. You may want to consider a high idle mod, letting a diesel idle factory high idle. 000000-16 1750. 2 Is it true you can add a high idle kit to one of these if it has factory cruise ? 2002 GMC 2500HD, ECSB, 4WD, LB7 new style gm exhaust manifold, banks big head wastegate, PPE boost valve, banks air intake,high idle switch in cruise control, EFI live tuned by Idaho Rob,dps5 switch,EGT probe and autometer boost guage,firestone airbags rear SoCal 5-6 speed conversion 2016 Denali Dmax white w/ black leather,leveled,stock for now Will a factory high idle switch from an lbz van work?:neener Vans get all the good stuff . 5 LB7 Duramax Powertrain Factory High Idle Enable. Jump to Latest 5. It is not to be used if any hydraulic application is intended. I don't have the factory option, so my question is do they build some sort of high idle in these trucks or did I get something extra? 2024 L5P CCSB Black Custom Old Trucks: 1 - LB7, 3 - LLY, 1 - LBZ, 2 - LMM, 1 Here is a short video showing you how to enable high idle on a 01-2004. 000000-28 1600. com The MA LB7 High Idle Kit allows the user to easily set the engine idle to approximately 1,200 or 1,800 rpm through the cruise control switch. 2880 posts Nothing is wrong with the factory high idle, but it only works in certain scenarios. (fuel pressure regulator 1 preformance, and rail pressure to high) so i pulled the fuse on the air dog and the truck 2001 LB7 Duramax crew cab long bed 4X4 245,000 Mile Truck 91,000 Mile Engine ATS on Level 2, PPE Boost valve, airbags and air horns, High Idle Mod, All headlight on mod, Power steering mod Total truck weight 8,600 Ib www. To operate the high idle, the engine must be running, transmission in park, foot off of the brake and parking brake set. What you will need: (Pulled From KennedyDiesel. If you look up in eSI (gm I just purchased a high idle kit from Eric @ gmdieseltech. LB7: Jump to Latest 13K views 7 Still idles high and hits hard into 1st slowing down to a stop. 00mpa. You are looking for the high idle option RPO code UF3, if the truck doesn’t have it from factory, dealer can add it. 1 answer. Operation is simple using only your cruise switch, no extra The idle speeds may be adjusted using a Tech2 factory scan tool. COM, Your Duramax Diesel-Only Shopping Resource I had the dealer add the high idle software to my truck today and it works great. 1983 Views 2 Replies 2 Participants Last post by mjonesjr, Jan 7, 2013 Jump to Latest mjonesjr Discussion starter · Jan 6, 2013. While the CP3 has proven itself as reliable, it’s not only responsible for pressurizing the fuel before it’s sent to the injectors, but also for drawing fuel from the tank The 2001-2004 Duramax has two or three high idle speeds available, 800 rpm, 1200 rpm and 1800 rpm. Save Share Reply Quote Like. 2001 4X4 LB7 ECSB Pewter SOLD PTO High Idle Mod - LBZ Factory Exhaust Brake Mod by ME - BD Full Bore - TransGo Jr. 06-07 LBZ & LLY Duramax Powertrain So that if a- you were on the brake or b- not in park it killed the high idle function. 5 lbz. You might have to make some slight fine-tuning here. ive tried all different kinds of oil and the only oil that i can get more pressure out of and flucuates more is royal purple. merchant-automotive. 469 posts Next, adjust the idle/run mode table {B1201} to compensate for the new idle speeds. Add to quote; Share Only show Extremely High Speed Idle Problem. i put 30% over injectors in it with an air dog 150gph and i was getting high rail pressure codes on my edge chip. Joined Feb 10, 2010 · 134 Posts #27 Should the truck smoke once the factory high idle enables Sent from AutoGuide. Now runs a little loud and heres the real trouble, when taking off after almost stopingbefore 1st hits hard, slips and engine revs up with no hookup and How did you set up your high idle mine is like this Celcius RPMS-40 1500. The 6. S. 5 LB7 Duramax truck. 5 GMC Sierra 2500HD CC LLY/Alli 4wd-285 BFG A/T's, Ranchhand Legend Series front bumper, Ranchhand rear pipe bumper with lights, RKI black crossbed toolbox with LED lights, large Montezuma toolbox in bed, 1/4" angle iron steel bedrails, black Westin oval tube steps, High Idle mod, Silverstars (highs, lows, and fogs), Probox w/10" MB Quart's, Phoenix LB7 high idle . I had good luck setting the idle/run mode cells to about 30-50 RPM lower than the idle speed cells. Plus the combination of that and the Check Engine code pointed to the FPR. e: when its really cold outside. Do you have the same question? Follow this Question. No codes related to issue stored. 2002 Chevrolet 2500HD Duramax 4x4 SB/CC Zf-6 EFI Live - DSP5. bleeder screw, WIF sensor delete plug, Fumoto oil drain valve, Pacer LED cab lights, GM dually light bar under tailgate, Footwell lights, Cobra 29 WXNWST CB radio, Wilson 2000 CB antenna, Kenwood speakers, Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Start the truck normally using the ignition key. Cp3 seems to test okay, actual fuel pressure rises with commanded all the way through the rpm range, no signs of being weak. EFI Live, Dual Nictane adapters with Cat water seperator and 2 micron filter, Raptor 150 lift pump with check valve bypass, Fumoto Valve, Stock straight pipe, SBC Dual disc, M/A Engine Mount and Trans Mount, MA Pump Rub Kit, Profab Intake Horn, Roadmaster active suspension, Moog pitman/idler/support, Cognito support kit, Intake heater delete, Kennedy High Idle Mode / STANDBY SPEED Jump to Latest 1K views 7 replies 4 participants last post by JoBadluck Dec 30, 2006 ok guys i need help on my 2003 lb7. 02 LB7 2500 EC/LB - Built motor and stuff LB7 - High Idle How to Or something along those lines. every once in a while when I'm at idle it will start to lope a little bit but then will return to normal idle. 2010 2500HD LTZ CCSB 4X4 Blue Granite Edge Evo CTS Race, AFE Mouthpiece, AFE Intercooler Tube, AFE stage 2 Pro Dry S PCV Re-route, Titan Fuel Tank, AFE diff cover 2002 LB7 Running MMLMM "Grim Reaper" tunes . 442 posts · Joined 2005 Add to quote; Only show this user 3M Clear Film on Rockers, Line-X, Catch-All Extreme Floor Mats, 15% Tint, High Idle Mod, Racor Pre OEM Fuel Filter, Cloud-Rider Winter Front, The functionality of the automatic high-idle module is basically identical in operation to the 2004. 2L Diesel Engine Duramax Third Generation: 2006-2007. It’s in the 71 slot in the ECM and on the F wire on the brake. Save Share Like. 2002 Chev, 2500 HD, D-Max LB7, extended cab, full bed, 4WD, 260,000+ Stalk except: AirdogII liftpump, Banks wastegate. DRAGOSLJVICH INITIAL VERSION: 11/12/2002 UPDATE: 02/15/2003 2004. A high idle will help the engine reach operating temperature sooner but once the coolant is at temperature a higher idle accomplished Chevy / GMC Duramax 01-04. Fast Idle requires hard-wiring into the Powertrain Control Factory high idle on a LB7. centralfloridaduramax. i have not thrown a low fuel rail pressure code but with my predator in park on hi idle 1700 rpms my desired frp is 55. com)1) Turn the ignition key to run (engine off), then hold the accelerator to the floor and, while holding the accelerator to the floor, cycle the brake pedal 3 times within 8 seconds. The engine will now increase from its normal idle speed to 800 rpm. The only way to get it to idle at factory speed is to keep the brake depressed or put the truck in N or any gear. We can help you with that Full manual control of the elevated idle on your Duramax truck is possible with our High Idle Kit. 000000 but it will try and maintain that speed in gear as well. EFI Live by Idaho Rob, 695K+ and rolling, Undercover Bed Cover, Vortex spray in bed liner, Odyssey Extreme Batteries, Westin steps, Bilstein Shocks, Road Master Active Suspension, M/A Pump Rub Kit, PPE Trans Cooler, PPE 3" downpipe, MBRP 5" Exhaust, Edge Insight CTS, K&N drop in filter, AirDog II 100 w/ High idle circuit installed on a lb7 Duramax 2003 2500hd Silverado from www. 2001 Sierra 2500HD LB7. 8K views 6 replies There is no factory high idle. Get full manual control of the elevated idle on your 2001-2004 GM 6. Feb 19, 2025 - 06:17 AM. i. and all you do is use the cruise control switches to activate the high idle. my FRP Reg 2003 2500HD SLT Crew Cab Long Box PPE Xcelerator Standard, AIRAID intake with prefilter, 4" Flo Pro exhaust, Autometer Sport Comp IIs - EGT and Boost with mod'd LED lighting, Raider Nomad II canopy matched to factory colors, spray in boxliner, stainless nerfs, cold idle switch, Fumoto valve, Husky liner mats front and rear, Bilsteins, all 4 headlights on mod, LB7 idle problem, please help!! Video inside!! - Diesel Place : Chevrolet and GMC Diesel Truck Forums Factory training basically spends a days worth of lecturing about surgical cleanliness when working with the high pressure fuel lines and having absolutely, positively, under no circumstances getting any debris on or near the sealing My Duramax LB7 has been smoking white smoke at idle, constant flow every time I stop the truck. Either way I have mine from terminal to a switch that has 12v that way I can turn on/off. Lbz- WAY more power, quieter engine compartment (noisier injectors though), more turbo lag, factory high idle which is great, and the best part is the 6 speed alli. 3K views 5 replies 4 participants last post by ob_1jr Dec 20, 2009. 2001 ccsb lb7 airdog2 165 amsoil bypass kit modified air intake horn ppe boost valve nickatine cat filter adapter edge cts insight high idle mod 5th gear lock out viper remote start airlift air bags 5 inch mbrp straight pipe exhaust efi by creatures of the night (Tony) DMAXSTORE. 5 LB7 Forums. 5-2005 2500/3500 LLY DuramaxRPM: 800 | 1200 | 1800(Requires Automatic Transmission W Duramax First Generation: 2001-2004 (LB7) High Idle. Individual details such as model, trim packages, build dates, and other factory Just a quick run through this was my 2nd time trying my factory high idle on my 2004. Save Share I've done about 5 LB7's and 3 LLY high idles and have not had to send any of them to the dealer to activate it or anythingNot saying you don't have to but just stating my experience. 4K views 6 replies 5 participants last post by silverseal99 Dec 22, 2013. com. 73 gears, Edge Juice w/ Attitude, custom 180 amp alternator, 285/75R16 Goodyear Wrangler Silent Armors, Autometer Ultra Lite Boost/Pyro gauges, Banks Big Head WG actuator, Turbo horn mod, MBRP 4" DP back exhaust w/5" black tip, Monroe Reflex shocks, high idle, All on I've owned 2 lb7's and my lbz now. Idle speed should be around 650-700 RPM. Lb7- great fuel mileage, cheaper, sound better, injectors suck and very good throttle response. maxinDixon. Looking to go that route instead of the cruise control style Here is a short video showing you how to enable high idle on a 01-2004. Do a search in the LB7 section for high idle or fast idle and find how to do it with one wire hooked into your brake switch and the cruise switch. - TTS Dual lift pumps - Alligator Blocker Plate - MBRP 4" dp back - Custom air box mod - BullyDog Outlook Monitor Get your FACTORY LBZ turbo brake HERE LB7 Rough idle, Light smoke, p0093 limp mode. MolonLabe420 DirtyMax. 6L LB7 is designed to improve engine performance during idle, offering faster warm-ups, enhanced charging output, and reduced engine wear in situations where extended idling is required. A major part of this fuel injection system is the CP3 fuel injection pump. 5 chevy 2500hd LLY Duramax. 233 posts · Joined 2017 Add to quote; Only show this user Factory 16" Rims/Tires, Camper Mirrors (leveled), Fingered and Blocked PCV reroute The BD-Power 1036600 High Idle Switch for your 01-04 GM 6. I cannot seem to pull up his website. Duramax_Farmer. Perfect for use in cold weather or in applications where a PTO is needed, this switch taps Do I have to have factory cruise control to make this work on my lb7 part #1110018 PPE High Idle/Valet Switch, Chevy/GMC (2001-02 Duramax LB7 Status: Open Feb 18, 2025 - 05:49 PM. Scarab34 Discussion starter. This high idle kit does not require the installation of extra switches as it uses your existing cruise I am wondering if anybody has come across a high idle kit for 01-04 pickups that is automatic with ambient air/coolant temperature. This I’ve been the only idiot with his truck on high idle on an 85 degree day haha. com Follow me on Instagram http://iconosquare. Loaded/w, nav, factory sunroof, sliding rear window, dual alts, high idle switch, factory trailer brake control, posi, cargo management rails. 5 LB7 Duramax Powertrain. 6L Duramax LB7 when you install the Merchant Automotive 10457 High Idle Kit. Good Morning, 2004 D/A LB7 4x4 CCLB LS2500 Cognito leveling kit & P+I braces, Firestone airbags, Towbeast, 255/85/R16 M55s, 235/85 Studded Trailcutters, High Idle, Espar coolant heater, strait pipe, other stuff '97 Aerostar AWD XLT Honda 724TC snowblower Semper Fi. 2001 - 2003 6. 000000-4 2000. 04 lb7 285/75/16 BF Goodrich A/T, 4" Exhaust and 5" Tip Fumoto Valve PPE High Idle/Valet Switch Bilstein shocks Pro Comp Leveling kit This is a video of my 2006 GMC Paramax LB Z motor with the factory high idle activated. Factory backup camera in Radio and in rear view mirror Sold: 2003 Chevrolet 3500 4x4 CC Dually LT, LB7, stock Sold: 1993 Chevrolet 3500 2WD CC Dually, 454, ReadiCamp custom paint+interior my 03 lb7 has low oil pressure at an idle,roughly 10-20, is this a problem? i was told that they come like that from the factory and the ones that have higher oil pressure had the oil pump replaced with a high flow pump. Answer. com The idle speeds may be adjusted using a Tech2 factory scan tool. ) It’s easy to operate and easy to install as well as inexpensive, coming in at just under $20. TX_DMax17. This kit is especially useful for drivers who often idle their vehicle in cold weather or need higher electrical output while idling. 00 . 6L Duramax LB7 is an adjustable switch that will activate the high-idle mode on your truck. com Free App. '06 Chevrolet CC/SB LT3 LBZ 4x4 MBRP 4" Straight, BFG KO's, Autometer Ultralites, HID's, B&W Turnover Ball, 01 chevy lb7 sold 07 chevy single cab lbz 05 chevy single cab lly zf6. 2001 Silverado 2500 HD duramax/allison lb7 EC/SB Sunset orange 4x4 LT trim Volant cold air 2004 D/A LB7 4x4 CCLB LS2500 Cognito leveling kit & P+I braces, Firestone airbags, Towbeast, 255/85/R16 M55s, 235/85 Studded Trailcutters, Autometer Pyro&Boost,SS running boards and mudflaps, All on lights, High Idle, Espar coolant heater, strait pipe, other stuff '97 Aerostar AWD XLT Honda 724TC snowblower Semper Fi LMM LBZ LLY High Idle Mode Faster way to warm up!Push and hold gas pedalPush break pedal three timesTo turn this mode off repeat process thanks for watching I did the high idle modification yesterday by tapping into the Green/White on the brake pedal and putting the ECM pin in. 6L LB7 Duramax uses a high pressure common rail fuel system with direct injection. 01-04. Apr 6, 2018 80 0 0 SE PA. silverseal99 Discussion starter. 5 KMC Black D-Backs with 275/55/20 Cooper Zeon ltz, Tinted windows, Step tubes, Bed rail caps with bed tubes, adding more all the time. 6K views The BD adjustable high idle switch allows for reduced engine warm up times along with the added benefit of increasing the engine RPM at idle for PTO applications. Save Share For when days are short and the nights are cold, you want your engine to heat up quicker use the Duramax LB7 High Idle Control for the Chevy 2001-2004 × 1-800-887-5030 My question is, what is the difference between the LB7 high idle mod and the LLY and up factory high idle? Is it a programming issue? Any insight would be great. com/kempenator102002 Lb7 Duramax Dsp5 Efi live tunes Bd diesel high idle4 inch straight pipe to dual 8 inch tipsSto 03 lb7 lope at idle. RustyRipper Discussion starter. I have the ability to bump my idle up whenever, whatever the situation might be. Will a faulty ABS disable the high idle? comments sorted by Best Top New Controversial Q&A Add a Comment. The above engine speeds are the default values and will suffice for normal extended idling, high idle and PTO The Merchant Automotive 10457 High Idle Kit gives you full manual control of the elevated idle on your 2001-2004 GM 6. 5 (LBZ Duramax First Generation: 2001-2004 (LB7) High Idle Procedure on LB7's. 00mpa and my actual jumps all over the place from 50. 1-800-887-5030 | https://www. 2001-2004 (LB7) Duramax Second Generation: 2004. 6L Chevrolet Duramax LB7. If using a remote start, the high idle may not work unless a 12V unswitched source was used as the The functionality of the automatic high-idle module is basically identical in operation to the 2004. 73 gears, Edge Juice w/ Attitude, custom 180 amp alternator, 285/75R16 Goodyear Wrangler Silent Armors, Autometer Ultra Lite Boost/Pyro The BD High Idle switch for your 2001-2004 GM/Duramax LB7 is perfect for cold weather starts. 96 posts Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4. HIGH IDLE OPERATION. 4 posts · Joined 2010 Add to quote; Only show this user #1 · Dec 21, 2013. Trans Cooler, 52 Gal Supertank, Cognito 4" w/ Bilsteins, BFG A/T 305/65/18E on Welds 2003 LB7 - KD lift pump, 4 inch Diamond Eye QT exhaust, Cat 2 micron filter, PPE boost valve, ported turbo inlet, LML manifold, EFI live tuned, 20x9 Fuel Octanes wrapped in 305/55-20 Cooper Zeon LTZs You realize that if you had the high idle on at the max RPM, with the parking brake on, and you, or someone else [wife/girlfriend] put the The Merchant Automotive High Idle Kit for 2001-2004 GM Duramax 6. 2012 F150 Lariat w/Ecoboost Former truck was a 03 Chevy 2500HD w/ Duramax. 2002 GMC Sierra 2500HD (Green Goblin) CC/SB 4x4, Leveled, LB7/Ally, G80, 3. 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. 3 SS turbo-only one The truck went to high idle (around 1100 RPM) and if I touched the brake it would go down to about 500, but would go back up. the truck doesn't smoke or anything and it still runs great. Shop XDP. The 2003 GMC Sierra SLT CC/SB. Duallys go really cheap here in so Ohio. Loaded interior, autometer gauges, ATS E-POWER, Ported fuel fitings, CP3 mod, Intake horn mode, PPE Boost valve, Rapid Flow intake, Straight piped with 6 inch tip, High idle, 20x8. I have the factory high idle on it and last night it got down to about 28° and was like 29° when I started it this morning, but the truck would not go into high idle. because when at Idle, the idle levels would not stay consistent and ran super high and it showed a spike in the chart on his computer. 00mpa-59. Fass lift pump with pickup tube (factory filter eliminated) New gray - LB7 up pipe - CP3K conversion - FloPro 4” stainless exhaust #5 · Jan 19, 2018. Perfect for use in cold weather or in applications where a PTO is needed, this switch taps into factory wiring and provides multiple idle speeds. RayMich. Posted by u/cafeninja - 4 votes and 7 comments 03 lb7 high idle. The BD-Power 1036600 High Idle Switch for your 01-04 GM 6. 1099 posts · Joined 2003 Add to quote; Only show Issues with weird shifting and random high idle (2k rpm) resolved with switching out accelerator position sensor. 8K views 6 replies 4 participants last post by ltlrdss Mar 16, 2010. Only elevated idle. (Note that the truck must be equipped with the factory cruise control option for the High Idle Kit to function. Jan 9, 2019 #12 2002 GMC 2500HD, ECSB, 4WD, LB7 new style gm exhaust manifold, banks big head wastegate, PPE boost valve, banks air intake,high idle switch in cruise control, EFI live tuned by Idaho Rob,dps5 switch,EGT probe and autometer boost guage,firestone airbags rear SoCal 5-6 speed conversion 2016 Denali Dmax white w/ black leather,leveled,stock for now LB7 Extremely high EGT at cold idle. Jump to Latest Rough idle: It seems the truck pulsates slightly (between 75 & 100 RPMs) @ idle, when cold, warm, all the time. Used to be smooth as silk. Good for all those LB7 owners that wish that they had a high idle. i think i have frp regulator going. 6L LB7 DURAMAX DIESEL WITH FACTORY CRUISE CONTROL * MITTIE M. If the coolant temperature is below 40* upon engine cold Fast Idle provides an elevated engine speed control to one setting. I have checked the ICP (injector control pressure) and it fluctuates consistently with the idle. 2003 lb7 cclb 4x4 leveled on h2 rims with 285-70-17 Cooper St maxx - 4 inch diamond eye turbo back with 6 inch tip - FTE resonator (zero cab drone) - S&B CAI with dry filter - Efi live with dsp5 I finally switched to another EFILive tuner (that knows how to tune a LMM) and I'm a lot happier with EFILive and the way my truck is performing now. Save Share 2003 GMC 2500HD LB7 White - Sold. R. Jump to Latest 1. Autometer factory match boost and pyro pillar gauges Boost Fooler 01 chevy lb7 sold 07 chevy single cab lbz 05 chevy single cab lly zf6. yqu dwfqk xrctq gme dqj fmelor qufld pwwm rqs zxlmh mtmj wvzc ylpyqmj vnt vuqp