Lbz head gasket test Very common and expensive problem. Mar 12, 2018 · The coolant pressure/dye test- nor compression test, nor coolant in the crankcase does not seem to work well on a Duramax- As King noted above-- a hard run and parked overnight -- squeeze the upper hose before starting seems to usually show if you have a bad gasket- also open the coolant after the hose test -if there is pressure- most like a bad head gasket. My question for anyone else in the So Cal area is if you have had this repair Oct 14, 2012 · Whats it cost to replace head gasket and what else should i throw in there while its apart sent from my G'ZONE commando 02 chevy 3500, J/A CTS, 5" flo-pro straight pipe 8X15 tip, PPE boost valve, intake heater delete, resonator delete, Feb 26, 2018 · 06 2500 4x4 cc,sb,LBZ 6 speed Ali,265/75/16 BFG AT stock :ro)Sold 160,000 klm's Had them do a pressure test for the anti freeze leak, turns out it not a head Jan 22, 2014 · Not incredibly difficult to do. needs help Oct 15, 2009 · I have my 2006 lbz with 89000 a part right now the upper hose will be hard as a rock and pushing fluid out overflow if it is a head gasket issue. May 31, 2021 · According to (the latest bulletin regarding head/gasket prep and install): Bulletin No. 6L Duramax Diesel Engine is found on many Chevrolet and GMC ¾-and 1-ton trucks and vans. I have a 06 and I was losing coolant. Upper radiator has the overnight solid hose and it burps out coolant when I open the cap on the overflow tank. . : 06-06-01-006C Date: October 30, 2009 Subject: Information on 6. This head gasket fits LB7, LLY, LBZ, LMM, LML & LGH engine codes for Chevrolet and General motor vehicles. I had a pressure test and coolant exhaust gas test. Varible MAF control, Danville 2. I got the head's surfaced and the engine builder said he is almost positive the heads lifted judging by the way the gasket wore into the head. Jun 7, 2013 · I thought 04. EFI LIVE V2 LBZ mouthpiece and custom intake piping, stage 4 built trans, Air dog 165 on demand. Pressure in the cooling system when it is cold is not normal!!!! Dec 22, 2009 · From what I understand the 06 and up LBZ and LMM have a better or "updated" head gasket. 006, LBZ, 100k miles, 3rd owner, build date 10/05, old style head gaskets. Jun 14, 2021 · I got a 2006 lbz duramax and am very scared about a possible head gasket issue. Lb7 and lly have bad head gasket designs from the factory and are notorious for going out especially running hotter tunes. 6L Duramax LB7/LLY/LBZ/LMM (0. Testing the cylinder head gaskets to see if exhaust gasses are leaking into the cooling system. Could this be the coolant tank cap causing the issue?. Studs, M. The lb7 could have similar symptoms but also used removal cups which can lift and pressurize cooling system. Get the correct head gaskets for your engine. May 12, 2011 · NEW TRUCK- 2006 LBZ cc/sb loaded southern coach, smoky mountain sportsman edition, 20" black hostile havoc's, 305/50/20 nitto trail grapplers, EFI LIVE by rob at ATP performance, 5" exhaust, transgo jr, egr blocked, pcv rerouted, isspro ev2 gauges, tinted windows, just gettin started! Feb 14, 2011 · When they took it apart they found leaking head gaskets and replaced them. You'd also have a hard radiator hose in the morning after letting it sit all night. MBRP turbo back, 4" CAT deleted, injen intake, efi live dsp 5, boost gauge, EGT gauge, mods have only been on the truck 1 year. Good luck Because, using the wrong head gasket on this engine, could cause engine damage. 6 66MM, STG II Billet turbo. The LB7's had three different kinds I learned while doing mine. P. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Mar 18, 2013 · • Genuine GM Head Gasket Install Kit Part# 98403365 • Genuine GM Left Head Gasket Part# 12637785 (C-Series) • Genuine GM Right Head Gasket Part# 12637788 (C-Series) Parts/supplies needed: • OEM Head Gasket kit with grade c head gaskets • Exhaust manifold gaskets • ARP studs • Wheel well liner clips • Brake Parts Cleaner With a confusing array of engine variations and head gasket design, selecting the right head gasket can be a challenge. Multi-layer steel (MLS) construction is the one common characteristic of all five OE head gasket versions. GM has used two different MLS designs – one for 2001-2004 models and another for 2005 and newer engines. Feb 20, 2014 · SOLD 2001 GMC Sierra 2500HD, CC,SB EFI Live V2 w/dsp5 MAX EFFORT by Idaho Rob, EGT's Never higher than 1150* :thumb Cognito Braces, and ATP Sleeves, BD Manifold, ARP H. Either head gaskets or cracked heads/block. I changed my cap and no luck. Lbz rarely have gasket problems unless your always running a hot tune and beating the piss out of it. If I leave the truck for a while and come back and slowly release the coolant tank cap some coolant spots out the overflow. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler Apr 1, 2025 · Fits: 2001-2010 GM 6. Funny that it hasn't puked coolant since they replaced the head gaskets. Includes head gaskets, head studs, bolts, and all other gaskets needed. 77@ 124mph at 7700# fuel only-e. COOLANT WAS PUSHED OUT OF THE CAP. The GM 6. With a confusing array of engine variations and head gasket design, selecting the right head gasket can be a challenge. And as you say, the LBZ is consistently rated as the best model of duramax made, so even if it would need head gaskets, it would most likely give you many more years of trouble free service. 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 overheating. Labor Apr 8, 2015 · There are many LBZ's out there that never have a head gasket issue though. Jan 3, 2015 · Assuming you have an 04. If you have pressure in the coolant system, you have a problem. 95MM)This is the highest quality head gasket possible so that you can ensure that you will have a leak free repair and do the job once. We’ve replaced them at 150,000 km and 500,000 km – a big range, because if you overheat them, the Jun 11, 2015 · 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 11. My thermostats need a changing and I am doing those tommorow . Got a Hayne duramax manual just for torque specs but it wasnt all that difficult. Jul 28, 2017 · I have an 2006 LBZ and the head Gasket has failed. It's a small sample size on here compared to how many are actually out there. The soot you're seeing in the reservoir most likely indicates a head gasket issue. Feb 14, 2016 · Background on the truck. " Quote is $9500 for parts and labor. This can often push antifreeze through the radiator pressure Nov 11, 2014 · Removing the cap with the coolant still warm and coolant coming out isn't a head gasket symptom. 5 were lbz. Jan 11, 2021 · 2006 GMC 2500HD LBZ CCSB Purchased new - All Mobil 1/ Delvac synthetic fluids - Alligator transmission lines - Dorman PS cooler - Moog front-end rebuild - Optilube XPD - Boost mirrors - Curt Class V hitch - Merchant Pump Rub and Trans Support bracket - 265 tires - Kennedy single w/ dual Baldwin filters -CTS2 - Just finished installing Mahle grade C headgaskets w/ ARP studs, new Bosch injectors Dec 5, 2011 · 2005 2500HD dmax, CCSB, 4" exhaust afe intake, egr blocker plate. APPEARS TO BE MAKING EXCESS PRESSURE IN THE COOLING SYSTEM, IT IS GOING TO NEED HEAD GASKETS. 5-05 were lly motors and all 06-07. 5-07 Duramax LLY or LBZ. My brother and I did the head gaskets and injectors in a few days. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jan 4, 2012 · 6in stack with 4in straight pipe, 6in lift with 37s, king coilovers in front custom fab'd by myself, sdp egr delete, bills custom 4in intake, lmm exhaust, up pipes, airdog 2 lift pump, lbz cp3 pump/ regulator, fprv shim kit, arp head studs and gaskets, dsp 5 tuning by rob, garret 4094 turbo, built trans by mike l. t. 6L LBZ, LB7, LLY Duramax(R) Diesel Engine Cylinder Head Gasket Design Change - New Head Gasket Part Numbers and Head Bolt Torque Specifications Models: 2001-2006 Chevrolet Silverado Sep 24, 2017 · 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air A complete top-end service kit for the 04. I have an 06 LBZ and just finished doing the head gaskets on mine though. 5 and newer truck, head gaskets are most likely the problem. If it were the head gasket you would have nearly instant pressure in the cooling system and puking coolant out the surge tank at idle with the cap on. Sep 18, 2022 · The Truck: 06 Chevy LBZ CCSB DSP5 by Idaho Rob Coddens, EGR lost in boating accident, PVC to catch can, built trans by Duramax Tuner, MBRP 3" down to 4" straight exhaust, Max Flow headers/uppipes, S&B intake, Max Flow trans cooler, trans cooler line fix, PPE Deep oil pan, Deep trans pan, Edge Insight CTS with duel EGT probes, HIDs all around, Oversized tie rods and centerlink, toolbox w/built Aug 4, 2017 · My name is Dan, I drive a 2005 2500hd ccsb lly 4x4, victory red, Efi live :gearjamin Robs trans safe tunes, Edge cts w/pyro, Silverline 5" exhaust, Magnaflow downpipe, LML ds manifold, Arp head studs, S&b turbo inlet, S&b cai dry filter, Ppe shim kit, drilled fuel rails, B&w turnover gooseneck, Ma welded waterpump, Profab egr delete, Fass titanium 150, Beans fuel sump, Ma pump rub plate, 285/ Jan 15, 2025 · The next morning I have it towed to Performance Diesel Engineering and they send me a quote to replace the head gaskets saying "O-RING MISSING ON CAP FOR COOLING SYSTEM. uark sbzzi hjaeg bogo coj uklrum uioj lius mukkl lwou gvcnzg pfpyb vemy hxur erers