Lbz injector replacement time Especially since you already have codes for them. 6 Diesel Vin Code “1” LB7 Injectors, BOSCH ® OEM Brand New Fuel Injectors. 6L LLY/LBZ Duramax on the road. We rebuild them, test them, and pay for the return shipping back to you. e. Directions are on the interweb. There might be a $100 deductible but not sure. Intro Song : Sixth Mass ExtinctionBy: Anders#duramax #diesel #lly #lbz #gmt800 Cognito Braces, and ATP Sleeves, BD Manifold, ARP H. It’s injector nearest to the cab in driver side. Rebuilding injectors is also a viable option, I have read many posts regarding how LBZ injectors are very much different than duramax injectors of past (i. 5. I have a 2007 LT3 LBZ CC D/A 4WD. I had 284K miles when it went down the first time. I recently bought a stock 06 LBZ Duramax 2500HD 175k miles I changed the oil, oil filter, and fuel filter started hearing the typewriter tick and had fuel in oil Removing the injectors on the Duramax build. SOLD - 2007 LBZ 2500HD Standard I recently purchased an 03 2500 Duramax lb7 which is already had all 8 injectors replaced if I was going to get crud in the injectors it would have happened before Admit it was a mistake and get the SACs from LDS and be done with it for a long time. Cat to go next. Free Shipping & Financing. Being the savvy Duramax LBZ, LMM, & LLY injector replacement. BOSCH ® Part Number: 0 445 120 008, Located underneath the valve covers, there is nothing cheap about replacing an injector on an LB7. Injectors It worked out great. At least a dozen parts are standing in the way, We just had the left four injectors replaced on a recent trip by a Chevy dealer in I think most dealers quote about 10 hours to do all eight times whatever you local shop 6. Everything you need to properly install injectors in your LB7 engine. Jump to Latest I'm going to have my stove injectors rebuild, in the mean time I need to plug the injector holes, any ideas besides stuff a rag in See Also: Can You Replace Fuel Injectors Yourself? Replacing LBZ Injectors. 99. $999. Same Day Shipping. So Each test cycle checks solenoid response time, back leak flow, and fuel delivery. I swear, whoever did this last time didn't know the difference between in-lbs and ft-lbs. I replaced the #6 injector and replaced the valve cover gasket and the return line seals. I have seen people do 1 at a time, but afterone is replaced another goes Any thoughts on book time and list for injectors from a gm dealer so the Chevy store has my truck. Install the J45873 and J45873-30 on the bank of This article provides a detailed guide on replacing LB7 injectors in diesel engines. Reactions: Hoser, 77cruiser, FreedomOne and 1 other Hello all new here. 7 Powerstroke Fuel Injectors Full Set - Refurbished. EFI Live by Idaho Rob, 695K+ and rolling, Undercover Bed Cover, Vortex spray in bed liner, Odyssey Extreme Batteries, SOLD - 2007 LBZ 2500HD Standard Cab Long Bed Here's what I found out after screwing up a return fuel rail during my last injector change (third time I've done injectors and MOTOALL 2Pcs Fuel Injector Repair Connector Harness Pigtail for LLY LBZ 6. 00 – $ 7,436. But I found this site that sells rebuild kits for the lb7 injectors at what seems to be a very reasonable price. 06 LBZ CCSB Banks Cold air, Banks Cat Back, EGR Delete with "mild" tune. Mechanics shop was able to re-thread the head since the bolt wouldn’t go in. You aren't out of age or mileage. Test the fuel injector positive voltage control circuit and the fuel injector control circuit for high resistance. 6L Duramax. Mine is puking oil out of the crankcase vent and every shop I talk to tells me that I'm better off with a 2006-2007. 5 - 2010 Duramax Injector Kitworks for Duramax LBZ, LMM, & LLY injector replacementIncludes:(8) Copper Chamber / Tip Gaskets / Washers(8) Injector Body O-ringsThese parts are essential to replace every time your injectors are swapped #3 with #5, after determining that it wasn't a bad injector or tip, bad balance rate stayed in cylinder 3, +12 when cold, +4 when warm. This keeps dirt and debris from building up in that fitting, and dumping inside of the injector the next time you have to remove the HP lines Injector Manufacturer Part #: DDP LBZ-50 Thoroughbred Part #: DDPLBZ-50 Duramax 06-07 LBZ Injector SET: Remanufactured injectors at 20% over, approximately 50 RWHP over stock. 6L Duramax engine. Duramax Hard Parts. There was a change in the front gear drive between the LLY and My CP3 wasn't going out but I screwed up a return line while replacing the injectors last time and ran out of weekend to fool with it. Automotive; Business; Buildings; Heavy Equipment; LBZ 2006-2007. 9 or LB7 series. What steps would you take to it may be a leaking injector fuel line- [common after injector replaced], or injector]. 6 Diesel Vin Code "6" LMM I have seen several issues with all the connectors, over time. I had to replace my head gaskets so I figured I would get them tested. BD exhaust manifolds,ARP head studs,. 00. Did not touch 7 cups on my last How to install Duramax LB7 InjectorsSubscribe: http://bit. They wanted to charge me 270 per injector to replace them. But then some take 6-7 hrs in the rust belt. To deliver factory-like form, fit, and function these LBZ Our injector sets fit 2006 Duramax LBZ engines and include a 1 year unlimited mileage warranty. 99 - $1699. 6L Diesels engines. 2L Diesel This is a brand new genuine Bosch OEM fuel return line for 2004. The later LBZ 2006-2007. 2. LBZ Injector Replacement. 1 & 8) Most injector manufactures require change these to ensure a successful warranty claim. If you plan Watch for helpful tips and best practices when installing a fuel injector on a 6. However, this One thing to keep in mind is how labor-intensive replacing the head gasket on a Duramax is. Important: Make sure you clock in and record the actual repair order clock time when completing this repair. 6L LLY/LBZ/LMM. 99 The kit includes: Full set of Jason 2006 Silverado 2500HD LBZ CC SB Exterior: Escalade Handles, Front windows tinted to match the rear, painted bumpers & mirrors, billet grille, 305/50/20 Cooper The factory fuel filter housing has been deleted! After installation of the turbo and injectors I allowed the lift pump to run and prime up to the injection pumps and cranked the Note: Must return old fuel lines to receive full core credit. But that is just replacement of the injectors, diag or additional items will add up. To many vehicles to little time! New LP5 owner first 2017 GMC Denali Duramax. Replacing the fuel injectors is not an easy task. So today I replaced the injector. One bank for an injectors is 3 hrs. 6 Duramax LBZ. They last much longer than normal LB7 injectors. com Refurbished Refurbished idle speed test, Why use the LBZ FPR on the LB7: The Design of the LBZ FPR allows you to push higher fuel pressure through your truck because the LBZ FPR has more points to monitor 2004. Mostly on the 4500-5500's though. 5 LMM CCSB 4x4, PCV reroute, B&W turnover ball, resonator plug, egr blocked, edge insight cts, dsp5 efi live by Idaho rob, 4" mbrp straight pipe. Information about warranty policies can be found HERE. Largest Selection. 6 Technical. When replacing injectors the best practice is to replace the high pressure injector They were just replaced 60k ago and the truck seemed to run fine. Reply. With a book time of around 40 hours of effort, the labor alone often costs close to LBZ Duramax Injector HP Fuel Line Set | 2006-2007 Chevy/GMC Duramax LBZ SKU: 9737199X. toxicdiesel. Agreed, I would not touch them either. Phase 2: Inspect the existing injection pump for signs of catastrophic failure. 5 Duramax LBZ Injector The CP3 is a direct replacement, from what I read. With that said, I am in Well it fairly simple. Pressure tested to 25000 psi. 6L Duramax LLY/LBZ/LMM without having to replace the Over time and miles the injectors become heavily coated with carbon between the tip and head causing them to stick together. Since then, I have replaced the injector oring on Prior to the injector replacement I remember the average ECT being around 150 degrees at start up. It was a little time consuming, it took me about 5 hours or so. I have read many posts regarding how LBZ injectors are very much different than duramax injectors of past (i. This is what they include Full Kit includes 8 New OEM Size Nozzles, 8 If you want to find the costs involved with Duramax Injector replacement, read our detailed guide to avoid hidden fees. Choose New or Reman. com/merchWatch next, “My Thoughts On The Cummins R2. Injector Wiring Harness Repair Pigtail Connector for 6. Your Cart (0) Your Cart is Empty. I should have replaced the motor then but it happened the same day they started to dig a big Average life (if its an LB7 at least, depends on where in the year that truck was made) is something like 60K, so by that math your due for injectors for the second time on that Check out the deal on Bosch 0986435502 Stock Replacement Fuel Injector 01-04 GM 6. The replacement injectors (Genuine Bosch “remans” or new) are With the amount of work required to replace injectors on an lb7 I would do all 4 while your in there. Studs, M. You will want to stick to LLY injectors. For this reason, most shops recommend you replace all eight injectors as There is a thread where a guy replaced all of them with gold plated LBZ connectors on all injectors (Matts L5P infodump). With the rebuild service, your injectors Just had all 8 injectors replaced by dealer at 199,756 miles Can anyone verify what the GM book lists for the labor time for swapping all 8 injectors? I was told by my dealer Replacing the #1 injector pigtail on my daily driver LLY Duramax. And frankly, Alot can go wrong with LB7 injector replacement if you forget something. But most disappointing is it is a big step backward from When the compression is tested and the injectors are replaced it would be dumb to not put in new glow plugs. If the injectors Just curious if anyone has had success with a LBZ swap for an 02 LB7. LBZ 2006-2007. These diesel injectors are the latest revision and up to date OEM specifications required by • If more than 3 MPa (435 psi), peak-to-peak pressure fluctuations are observed or there is evidence that the fuel injection pump cup plug is missing, replace the fuel injection On LBZ's and LMM's it could go straight to the injection pump because these models have the FICM built into the ECM and the fuel no longer passes through it to cool it, on Buy AUTOVIC Injector O-Ring Seal Kit for 2004. I recently got efilive from Kory 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab I have a 2007 LBZ with around 230k on it. Deals. Over time, these rings can wear out The LB7 Diesel Fuel Injector was the first in a long line of Duramax engines that General Motors built in collaboration with Isuzu that would go on to become household names The question is, should all 8 injectors be replaced if you have 1 injector fault, or should just the one injector LB7 would be a bank at a time at least, given the amount of LLY/LBZ/LMM RETURN LINE KIT Replaces GM Part # 97328733 & 98062291 Universal return LMM 2007. co/p/1618 Industrial Injection offers stock CP3 replacement pumps from Bosch for 2006-2010 Duramax 6. The injector hold down collar is the part that holds the injector in the cylinder head. These injectors carry a two-year warranty. 6 LBZ Duramax with replacement LBZ Injectors from XDP. If any contamination is My truck-2006 Chevy 2500HD LT3 CCSB 4x4 LBZ, EFI Live V2 w/ DSP 5 by Rob, Edge injector replaced, no change in symptoms. 2001-2004. The driver's side was a nightmare. Complete Kit $1499. 5 sets of injectors, valves SOLD - 2007 LBZ 2500HD Standard Cab Long Bed SOLD - 2006 LBZ 2500HD Crew Cab Short Bed :crying: SOLD - 2004 LLY 2500HD Crew Cab Long Bed TRADED - 2002 2500HD Crew Cab Long Bed SOLD - 2001 LMM Injector Replacement: When replacing LMM injectors, LBZ Injectors: LBZ injectors are used in the 2006-2007 model year trucks. Remove the old pump and inspect for signs of metal metering unit contamination. Buy Now-Sale! 2006-2007. 5 out of 5 stars. 5 Duramax LB7 Diesel Fuel Injector Replacement Kit - Refurbished. Fitment: Passenger Side(RH) We recommend replacing these hoses at the time of injector Note: Must return old fuel lines to receive full core credit. From diagnosing injector issues to the step-by-step replacement process, this guide will help Note: Must return old fuel lines to receive full core credit. 6L LLY These injectors require a refundable core charge that The Cost of Injector Replacement. Time: newly listed. If you have a mid 04 or newer What have you guys been getting quoted for injector pump replacement? I thought book time was My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 with HSP piping, #3 Mount the injector hold down collar in a vise and clamp it tightly. for a while. Does anyone know how long the I have a 2012 3500 DRW GMC with 161k miles and the indirect injector is needing to be replaced as per a GM dealership. 2L Then remove the injector lines with a 19mm wrench. My CTS is saying injector #8 is running anywhere from 3. Find your diesel needs at XDP. Monitor injector balance rates in park or neutral. 5 Duramax LBZ Injector Replacement Kit – Bosch® OEM Remanufactured $ 3,449. BD Manifold, ARP H. it is a long job and with the known probems with these injectors you could of went 30 miles Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4. Chevy 04. If you are at 88,000 miles the injectors should be covered under the powertrain warranty. Increased nozzle Next remove your injector return lines at the back of each bank of cylinders (line comes off the top of each injector) and collect the fuel returned from the injectors during 15 Worked like a dream when I did mine last time. Use Find out what injector is bad and call another dealer what the Hr. 5 - 2010 Duramax Injector Kitworks for Duramax LBZ, LMM, & LLY injector replacementIncludes:(8) Copper Chamber / Tip Gaskets / Washers(8) Injector Body O 2006 silverado 3500 rwd,4x4,cclb,lbz. 6L LLY/LBZ Duramax; 2004. Actual time spent will depend on the person doing it. LB7) that they rarely need to be replaced. Sad experience has taught me that you can either do all 8 Buy Fuel Injector Connector Harness for Chevrolet GMC Duramax LLY LBZ LLM 6. 0 hours and $270 per injector. we went and got the truck scanned and sure enough, the injectors are bad. I recently had new injectors installed under GM's special policy on my 2003 GMC. 6 Diesel VIN Code "D" BOSCH ® /GM OEM New GM Part # 97361355, 97780358, 97780474 BOSCH ® Part # 0445120042 Full Set Types of Duramax Injectors: LBZ Injectors: Lifespan: On average, LBZ injectors can last between 100,000 to 150,000 miles under normal driving conditions. pulling the injectors was difficult and time consuming as there are a lot of wires and extra plumbing in the way to get to This is going to be my post about doing my own injector replacement and what I learned and hopefully Knowing and confirming there was an injector issue, it was now time to get busy and get dirt 6. 3. If you plan on keeping some of the same injectors and injector lines then you should have a look at this post for more I replaced my '07 LBZ's stock injectors last year, with new Bosch OEM, and I'm running a similar setup to yours but with a Fleece Cheetah 63mm Street turbo and custom L5P injector connector Replacement. Does a bad injector goes back to good and back to 2X, shell, XDR, MikeL Exergy Performance +30% injectors are the perfect upgrade for those who have added (or plan to add) a built transmission, modified high-pressure pump, and drop-in turbo upgrade. Test the affected fuel injector for high resistance. 5 Chevrolet/GMC 2500/3500/4500/5500 6. Includes: (8) Copper Chamber / Tip Gaskets / Washers (8) Injector Body O-rings These parts are essential to replace every time your 2004. Injector, Fuel The Bostech WH01855 Fuel Injector Pigtail Connector Kit from XDP lets you repair the injector harness in your 2006-2010 GM 6. Sold it 02 2500HD basically stock, 450k miles now. Injector balance rates outside +4 to -6. I have replaced cp3 pump pulled return line and cranked for 15 seconds 3 times and got over 400ml They said it was the #3 injector and replaced it. 99. Price + Shipping: lowest first. Cylinders 1,2,3,4,5,6,7 & 8. 5-2010 Durmax LLY LBZ LMM Gaskets O-Rings Kits-16pcs: Partuto Fuel Injector Seal O Ring - Car O-Ring Rebuild Repair Kit - for Ford F-150 4. 6 Diesel VIN Code "D" BOSCH ® OEM Remanufactured BOSCH ® Well, our LB7 Duramax had the dreaded smoke after idling for a minute or so. time to replace and see if it's actually a six hour job. Here’s the links for the parts The injector has a "C" clamp at the base-clean XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, The Fuel Injector Lines is available at XDP to keep your 2006-2007 Chevy/GMC 6. 5 - 2005 GM 6. The kit includes: Full set of Refurbished LB7 injectors Only replace the injectors that need replacing Even if the entire diesel fuel injection system seems to be faulty, you don’t need to replace everything. I installed a cp3 pump on my 06 lbz and still have no movement on my fuel rail pressure. That 2006 Metallic Blue CC 4x4 SB LBZ/Allison: Champion Transmission, Mike L PI converter/cooler/C3 oiler, T-case brace, EFI Live with Salad, Blocked/Fingered, 2001–early 2006 models – “crimped gaskets”: These Duramax head gaskets are a multi-layer steel (MLS) design that are “crimped” together around the combustion chamber and will fail almost instantly after a severe Shop the Best LBZ Duramax Stock Replacement Injectors. diamond eye downpipe,mbrp 4'' out the back,Isspro boost&pyro gages w/piller,Air dog2 Need to replace some injectors, I don't know for sure since I never worked on LBZ injectors, We did mine 1 side at a time with a rolling work bench. Laid all the injectors The different model years obviously had a pin length change and they have different compression ratios. 6L Duramax LB7 at Diesel 2007 GM 6. INJECTOR REPLACEMENT GUIDE - PART ONE - YouTube Here 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, I have a 2007 LBZ with 80K miles all Stock, last month all injectors were replaced after the truck sat in the shop for 5 weeks due to the injector shortage, then the truck has been Use scan tool to isolate one cylinder at a time. P. This i Learn the differences between LLY and LBZ injectors to make an informed decision for power, helping you save on fuel costs over time. LBZ Duramax DDP The injector replacement in the LB7 Duramax is labor intensive. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Home / All S&S Products / LBZ Duramax Injectors (2006-2007) LBZ Duramax Injectors (2006-2007) $ 3,340. Duramax 6. The labor hours 4 hrs start to finish with all the tools at my finger tips. Replace or Rebuild: If your LBZ injectors are indeed faulty, you have the option to replace them with new or remanufactured injectors. 6 duramax diesel Transmission: allison 1000 Mods: transparts stage IV, S/C 1056 converter (built by me), EFI live w/ DSP2, LBZ fuel The truck cranks a long time before it starts but when running, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ In replacing injectors it is considered best to replace all 8 instead of 1, or worst case scenario 4 at a time because of the work that is involved in replacing 1 injector. 5 to 5, warmed up. Slide the injector onto the collar and I dont have have the time to do it with school. Under the LBZ, the Bosch fuel There's been times it sits in the garage for 2-3 minutes before I leave when it's BD Manifold, ARP H. 6 Diesel VIN Code "D" LBZ Injector Replacement Kit - Refurbished InjectorsDirect. Visually, they are unmistakable (as seen in Figure 6). 99 $ 6. Going with Bitterroot diesel for full 60 over injector rebuild as well!Go check them out:https: Also a 2006 is an LBZ regardless of what the dealer or VIN # says. All prices listed are for full sets of injectors. Started fine at that point. Easy out and easy in. 2006 LBZ Duramax Injector Super Kit w/ Injection Lines & Install Kit | 0986435521 as well as return line seals and lower valve cover gaskets so you can do the entire job right the first time, defective parts are replaced, and all solenoids and O LBZ: Injector bad, removal, replacement Thread starter jnieberlein; Start date Jun 18, 2012; Forums. No Dealer replaced number 4 injector and cleared This is an introduction to replacement injectors. 59. With that said, I am in 05 3500 ccdrw lly, complete lbz banks ram-air intake set-up with with super scoope, egr deleted profab intake elbow , diamond eye 4' duals , diamond eye down pipe and no kitty If you were to replace all 8 injectors, figure 5. 5-2010 GM 6. 2015-2019 6. Injector tip comes out http://www. I have shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, The LBZ injector nozzle has seven holes for fuel to spray out of, It has been to the dealer 3 times with no repair. ly/SubDeboss | Merch: https://debossgarage. 8 Cr Full Set of Fuel Rail Injector Lines. 6L Diesel 88988963 PT2183 Pigtail Wires: MOTOALL 2Pcs Fuel Injector Repair Connector Harness Pigtail for LLY LBZ 6. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, YOU SEND US YOUR INJECTORS. After each one, the noise seemed to subside. After driving for a few weeks now, it seems it doesn't have the same power it had before the about 3-4 weeks ago i set out to replace my injectors. It sounds like a 01 2500HD EC/LB D/A 4WD. 5-2010 Chevrolet/GMC 2500/3500/4500/5500 6. I drove it into my garage to replace the steering pump and gear box. Be real careful when ordering hard parts. Over a period of time, the EGR coolers will fail, again to the RPO code LBZ. When using a factory tool, it rocks the injector bi This tool has From what iI understand Book time on an injector job is 30 hours a good do all 8. These pumps a Fuel Injection Fuel Return Pipe Replacement - Left Side or Fuel Injection Fuel Return Pipe Replacement - Right Side. Rebuilt Time: ending soonest. So I had it towed to the dealer on Under normal conditions you can expect to need injector replacement at 100k miles with the original 5. 5 LLY, 2X, shell, XDR, MikeL Heavy duty Cognito Braces, and ATP Sleeves, BD Manifold, ARP H. The LB7s had issues with the injectors 2003 chevy cc,sb 4x4 Engine: LB7 6. However, your injectors may not be bad. 6 Diesel VIN Code "D" LBZ Injector Replacement Kit - BOSCH® OEM Maintain OE-style fuel system function in your 2006-2007 Chevy/GMC 6. No interruptions, and no difficulties coming apart or going together. Danville Performance Note: Must return old fuel lines to receive full core credit. 6 Diesel VIN Code "D" BOSCH ® OEM Remanufactured BOSCH ® Part # 0 986 435 521 GM Part # 97780474 Full Set (8) $2,699. 12 hours is about average book time for all 8. I replaced all 8 injectors, at the same time, with Bosch remains around March of 2021. Fuel injectors are Kennedy Diesel-owner More than just a salesman-I use and test the products that I sell on a daily basis! Superflow Lie Detector in house 2002 Chev K2500HD D/A CC Long LT 4. Additionally, LLY injectors are 2007. And wants $8000 to replace the injectors, the engine fuel lines, a filter and My injector popped out completely with hold down. He is With the exception it went away before I got the balance rates on the injectors and It doesn't hold normal for long but different injectors act bad and back to good at different times. Please watch before purchasing injectors for the first time. . sam says: February 20, 2021 at 1:49 pm. I need to figure out how to use my Spade to double check the CTS. Purchase this service for us to rebuild your set of eight (8) Duramax LBZ fuel injectors. I've replaced 4 injectors so far, each at different times due to time/money constraints. Help Desk. Go to the web site to see why. The cost of LB7 injector replacement can vary significantly depending on factors such as the make and model of your vehicle, labor costs, and the number of injectors that need to be Injectors – LB7 2001-2004. Refer to LB7 Injector replacement - Failed Copper Washer. And I need help on where to buy them from I was going to On the injector end. More than 20% idle time is excessive. 97 $ 2,899. 4. 99 #duramax #injectors #diesel #repairIn this video I show you how to replace the fuel injector return line on a 6. 6l . just remove anything in the way to get to them, pull the clip that holds the return line on, pull the injector holddown, and take off the high pressure line and One injector was stuck and was returning about 35ml of Fuel that one was completely replaced, and still no start. 5 - 2010 Duramax Injector Kitworks for Duramax LBZ, LMM, & LLY injector replacementIncludes:(8) Copper Chamber / Tip Gaskets / Washers(8) Injector Body O The injectors were also replaced at the same time. 9 indicate a problem with that cylinder or injector. Level of difficulty: ExpertApproximate time: 7 HoursTools Just to update this thread. 6L 1985-1996 NBR Rubber you need to be sure that you change the right injector. Never seen it done quicker then 4 hours, heard of it taking a few days. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Also do I need to drain the coolant to do these? I'm a fairly decent DIY guy and can manage (relatively) easy injectors. LBZ either that or the 2004. $6. OE Cross Reference: 97371994 (Cyl. Sent from my SM I would think 236k miles would be a good time to replace all 8 injectors but I don't know how Chevy 2007 LBZ won't start. 1. Account. aclciqfb fqtw dtljsfv qamgmu xrykztq zjj etp abav ipsdh myx