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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 19, 2014
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Open Help Requests for GM
Help Request Answers
2008 Buick Enclave CXL 3.6L Surge, Misfire, VIN: 5GAEV23768
Hey gang! Got what I think is a transmission problem. Not a transmission guy, so I'd like a second (or 3rd or 4th or 42nd) opinion. Allow me to submit for your consideration one 2008 Buick Enclave CXL. Said vehicle displays a misfire-type feel while driving in...
1993 Chevrolet Corvette 40th Anniversary Edition 5.7L lubricant VIN: 1G1YY23P8P
We just installed a good used 6speed manual trans, what type of lubricant is recommend for this trans? We filled this unit with Penzoil synchro mesh. It is a little too noisy for the customer in neutral clutch out. We understand these units are prone to be noi...
1999 Chevrolet C2500 Suburban 7.4L Cuts out VIN: 3GNGC26J5X
After truck is driven and hot car will cut out and imediatly restart if you pull on the wiring harness on right side of engine it will stall this will not happen with our snap on verdict hooked up the left side harness is ok even where it goes by the egr valve...
2003 Chevrolet C4500 Kodiak C4C042 6.6L fuel line VIN: 1GBC4E1183
hi all and thank you in advance, what I am trying to find out is what the fuel press. would be on the return line at the fuel cooler. I have a leak on that line and can't buy it discontinued. ( SHORT 12" LOOKS LIKE RUBBER LINE) so I have been told by dealer, I...
2005 Chevrolet Corvette 6.0L message service VIN: 1G1YY24U45
"Service ride control" on message center, no codes in the eng, body, ext.
2007 Chevrolet HHR LT 2.2L Steering VIN: 3GNDA23D87
Hello, i have one here that i don't understand. vehicle came to me with a noise over bumps. found to have faulty front center sway bar mounting bushings. replaced them, test drove. ok... now i have it return with hard to steer complaint.yep, hard to steer. put...
1999 Pontiac Grand Prix SE 3.8L Hesitation, Stall VIN: 1G2WJ52K3X
step in hesitation off idle. can accelerate very slow and no problems. snap throttle to 10% and it almost dies. can control rpm with tech 2. new mass air flow sensor. egr at 0% fuel pressure normal. usually does it after idle drops and stabilizes. doesnt do it... Trouble codes: N0

Fixes & Summaries for GM
Fix/Summary Answers
1991 Chevrolet V1500 Suburban Scottsdale 5.7L steering pump VIN: 1GNEV16K3M
Thank you for all your help. I realized that I put rack n pinion instead of steering gear box. Sorry about that. We put an auxiliary oil cooler on the system and it appears to have fixed the problem. I appreciate all the recommendations and help.
2008 Chevrolet Silverado 1500 WT 5.3L oil pressure VIN: 3GCEK13358
You guys are some smart SOB's I've got to admit!!!The people that said to check the screen,which I did not know even exsisted,where right on the money.The screen was not plugged BUT in the hole with the screen was a glob of teflon tape residue.I found it with...
2005 GMC Sierra 2500 HD SLE 6.6L Egr VIN: 1GTHK23215
Thanks for all the replies, got 9. Finally made another appointment with this customer and the fuel leak was on the fuel pressure sensor and wicking down to the EGR plug. Replaced sensor and all is well. Thanks again.
2001 Pontiac Aztek 3.4L MIL Lamp on VIN: 3G7DA03E01
Thank you all for your valuable help and information. I checked my rear o2 sensor when purge was disconnected and rear O2 still mimicked front O2. Removed evap canister as many suggested and found it to be saturated with fuel. Replaced canister and reset fuel ... Trouble codes: P0420.
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