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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 29, 2013
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Open Help Requests for GM
Help Request Answers
2006 Cadillac XLR 4.6L MIL Lamp on VIN: 1G6YV36A76
Cadillac Guys PLEASE HELP!!! Vehicle came in for a check engine light. Found codes P1101, P0068, and P0101 in the computer. Checked for TSB and found one about reflasing ECM. Performed a reflash and codes still came back. Looked on identifix and saw issues wit... Trouble codes: P1101, P0068, P0101
1999 Chevrolet Silverado 1500 5.3L Hesitation, Misfire, MIL Lamp on VIN: 2GCEK19T4X
cold and warm on accel no power complete breakdown feels like all cylinders misfiring let off gas smooth at idle once fully warmed up runs good p0336 sets right when it starts breaking up, clear comes right back once hot will not reset. Trouble codes: P0336
2001 Chevrolet Silverado 1500 5.3L engine VIN: 2GCEK19T31
Hey guys this pickup came into my shop with a rough running and erratic idle. I tuned it up and it runs smooth now, but still idles high like 1000-2000rpm it will idle down eventually but takes a minute or so. even if u just put it in gear with no throttle it ...
2005 Chevrolet Astro 4.3L Mechanical VIN: 1GCDM19X55
Customer complain: Oil Leak. I have replaced the Oil Pan, Gasket, Front Timing Cover which comes with the gasket & Crank Seal with GM parts and it is still leaking. The Balancer was shaking so I figured it could cause the Timing Cover/Crank Seal to go bad. Rep...
2007 Chevrolet Cobalt LT 2.2L Dash Light VIN: 1G1AL55FX7
This Cobalt was submitted to my friend's shop because of a no-crank/no-start. The large lead to the underhood fuse block was found to be corroded. The car was boosted and it started right up, but it appeared the battery did not actually have a problem. My frie...
1996 Geo Metro 1.0L Surge VIN: 2C1MR2266T
When warmed up this Metro develops an engine surge at idle. It can also be felt when driving at slow speeds. The vehicle runs normal until it gets warmed up and then like you flipped a switch it starts to surge. I took a snapshot of the data when it was acting...
2007 Pontiac G6 2.4L Poor Idle Quality VIN: 1G2ZG58B67
hi this car came in with the 2 codes in the system p0121,and p0171 i have checked for vaccum leaks and have found none.aftter further investigation on line iwe decided too change the throttle body for these codes after doing so the idle has been stuck over 230... Trouble codes: P0121, P0171
2000 Saturn LS2 3.0L t-belt rerpl VIN: 1G8JW52R5Y
Removed drive belt and timing belt cover, found t-belt was cracked badly and very loose. Bearing for tensioner roller between crank and #1 camshaft had gone away...I don't have the Saturn special tools (cam lock, crank lock,guide pulley adj. wrench, sprocket t...

Fixes & Summaries for GM
Fix/Summary Answers
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