lly duramax compression tester|2.8 duramax compression tester : solution Warm or cold test? What compression tester did you use? Leak down numbers are also great in troubleshooting engines. Resultado da Aposte na Zebra. 5.9K likes. Aposte na Zebra - A Casa da Loteca no Brasil – Excelência em Análises, Informações e Ferramentas Exclusivas Para a Loteca.
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Warm or cold test? What compression tester did you use? Leak down numbers are also great in troubleshooting engines.Just felt like doing a compression test yesterday and it came out too good. .First thing is to check the valves on the head for compression loss. Use baby . It can be done hot but working on a hot engine sucks. Plus, doing it cold will normally give you enough information to act on. Test through the glow plug hole. Crank it over .
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duramax compression tester adapter
After a week of conversations with forum members and several GM tech's I pushed for a compression test to check for internal damage before pulling a head. GM tech hotline . I should have done a compression test first. All the injectors have been changed and there is a misfire on #5. The is still motor knocking and white smoke. . 2004 LLY RCLB 4x4 80,000 miles bone stock SOLD 2011 Chevy RCLB 4x4 LML 3500HD SOLD2013 GMC CCSB 4x4 LML 3500HD dads truck . Compression test, no pics: - Duramax Diesels Forum --2003 .
Instead, many LLY Duramax problems stem from overheating. A new variable vane turbocharger and an EGR system were also added. Check out our LLY Duramax Specifications chart below for detailed information! 6.6L .
So, how the heck do you disable the injectors for a compression test? On the LB7's and LLY's, you can just pull the connectors off the FICM. Not so much on the LBZ's & LMM's. S. S Phinney Active member. Aug 15, 2008 4,008 18 28 Quncy, Fl . Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax .
Compression Test Adapter for 6.6L Duramax. M10-1.25 glow plug adapter for use on 6.6L Duramax engines, 2005 to present ; Use with Star Products' test gauge TU-15 ; Packaged in a red vinyl vinyl pouch; Related Items. Star Products M14 Compression Adapter Extension. Part No.: 73110. .47.6.6L Duramax LLY diesel overview including history on the progress of the Duramax 6600 engine platform and changes made for the 2006 model year LLY. The LLY was the second generation Duramax diesel production from 2004 to 2006. . Compression Ratio: 2004 - 2005 model years: 17.5:1: 2006 model year: 16.8:1: Firing Order: 1-2-7-8-4-5-6-3 . 2004.5 lly GMC CCSB 2500 Stock LBZ intake, AFE MP, Afe IC Tubes both sides, MBRP DP w/ heat wrap . reason I say this is because its not possible to do a compression test by pulling the injectors.you do a compression test through the glow plugs, and you need a special tool/tester. . A forum community dedicated to Chevy and GMC Duramax .
6.5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004.5-2005 (LLY) 6.2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All
There’s nothing wrong with the factory EGR System if you like keeping OEM parts! The LLY Duramax doesn’t suffer the same widespread EGR problems like the 6.0L Powerstroke. GM 04.5-05 LLY Duramax EGR Valve : GM 97303761 or ACDelco 2142109. Photo taken from Amazon website. LLY Duramax OEM Emissions ComponentsLNG-TU-15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15, M10 x 1.25 mm . Havent gotten to use this tool but if you have a Snap On compression gauge you might need an adapter. I found out after I got this that I needed the adapter. Only reason for 3 stars is because I didnt read anywhere . 2002 2500HD duramax lb7, stock except diablosport predator on 65 horse setting . . I'm guessing just a compression test will probably not show much, though. I would have to do a full leak down test right? . Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp . Sorry to say but headgasket for sure. I had this same problem for quite awhile now. Had the dealer confirm what I already knew. They also were happy to tell me that my warranty was up end of January. I am doing the work myself. I took heads off and on cylinder #2 was the culprit. Damaged compression ring. Allowing pressure into the cooling system.
Long story short, I recently narrowed it down to the crank case (I believe). Bought a diesel compression tester and tested cylinders last weekend. . The truck is a 2004.5 LLY with just about 240K miles. . We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. . Verify 100 psi on tool. Now it's a Leak Down Compression tester.--Move cylinder to TDC on compression stroke, restrain crankshaft from rotation. Insert compression tester adapter into glow plug hole. Attach new Leak down tester, with air now flowing to cylinder, recheck pressure valve at the compressor, verify maintaining 100psi for accuracy. Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. Lb7 compression test. Jump to Latest 13K views 11 . I bought that from harbor freight a couple months ago and finally got around to doing a compression test. (Truck has blowby coming out pvc w/ no coolant in oil or fuel).
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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 .
05 2500HD LLY AFE stage II Intake, PCV Reroute, LBZ Mouthpiece, EGR Blocker, Tie Rod Sleeves, 5" Magnaflow Straight Piped, EFI LIVE, DSP 5 Tuned By Nick at DURAMAXTUNER.COM, Custom Trans Cooler, Rebuilt the ally with ALTO clutches and Tripple Disc Torque Converter, Glow shift oil temp boost and egt gauges and pod, KMC XD Diesels w/ . 04.5-05 LLY Duramax Powertrain no compression on three cylinders. Jump to Latest . test and had 3 cylinders with 0 compression. 1 through 8 are 140-0-240-220-0-0-244-350.My question would be can I do compression test if the engine has not run for 3 years ?
Duramax Fifth Generation: 2011-2016 (LML) lml compression test. Jump to Latest . going to do a compression test before I start tearing the passenger bank down for the #2 injector replacement. I want to test number 2 to make sure the piston is not cracked or blown thru. . 6.5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax .
04.5-05 LLY Duramax Powertrain lly injector install. Jump to Latest 22K . You can pull the glow plugs and use a compression tester to check which one isn't sealing properly (ie low/no compression). The diesel compression tester is around from Harbor Freight. When you are inspecting them, make sure all the injectors have NEW o-rings and . I have a 04.5 duramax LLY that has a rough idle. Let me start out by giving you some history about the truck. About 9 months ago I got some contaminated diesel at a convenience store. 10 miles down the road the truck started losing power and went into reduced power mode. I made it home and drained the fuel filter. 04 Chevy Duramax LLY ECSB 70k miles- AFE Intake, LBZ MP, 4" exhaust, ARP head studs, egr blocked, pile of Edge juice w/attitude, leveled with 285/75/16 . Not sure on what compression test was done but would guess dry. Would the timing being off cause a drop in compression and not damage valves? From what it looks like this is a zero clearance . Lang Tools (TU-32-6) GM 6.6L Duramax Diesel Fuel System Test Kit is for diesel fuel pressure and vacuum testing on all model year GM 6.6L Duramax engines. The kit features a gauge assembly with a 3-1/2" gauge that reads 30 inHg to 15 PSI, 6ft hose and quick coupler. Product information . Technical Details.
Use scan tool to isolate one cylinder at a time. Run the injector balance test, running the test hot (after a hard drive) and in drive will give the most consistent results. 2. A missing or damaged chamber gasket or low compression could cause a miss. 3. Crankcase overfull (fuel dilution) can cause a rough run and balance rates out of . 04.5-05 LLY Duramax Powertrain no start, low compression?? Jump to Latest 10K . up after cranking on it for a bit. went through majority of the fuel system and replaced a few things. finally did a compression test and one cylinder is lower than all the others. 380-400 is what all the cylinders produced and cylinder #1 made 320-330 psi. im . 04.5-05 LLY Duramax Powertrain. Good compression - High balance rate. Jump to Latest 672 views . Cylinder #5 a balance rate of +4.5. I ran a compression test and it tests 340# cold, 380# hot. Swapped out for two different injectors and . There are specs for crankcase blow-by for Cummins which is 7" H2O for new and 28" H2O for worn unit, but I cannot find one for any Duramax. I would assume that would be fairly close for most light duty diesel engines. I just measured an 05 LLY with the CDR system connected and I get 2" H2O at 3200 RPM. It also passes the tea kettle test.
Do you have questions about the TU-15-38 Lang Diesel Compression Test Adapter For 6.6l Duramax? Contact MRO Tools: 1.800.888.4005. The TU-15-38 Lang Diesel Compression Test Adapter For 6.6l Duramax is one of thousands of quality tooling products available from MRO Tools. Please browse Lang Diesel Compression Testing Adapters for tools similar .
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lly duramax compression tester|2.8 duramax compression tester