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Prev Professional Automotive Repair Technical Discussions for November 11, 2012
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Open Help Requests for GM
Help Request Answers
1999 Chevrolet Silverado 1500 5.3L Poor Idle Quality, Surge, Cuts out, Stall VIN: 1GCEK14T3X
i have a 99 silverado with a 5.3 this truck came in not wanting to idle. especially cold. and has a bad hesitation and cuts out when the gas is full throttled . we replaced the maf sensor with a gm sensor. came back 2 weeks later and now same thing checked fue... Trouble codes: P0102
2000 Chevrolet Venture 3.4L Hesitation, Surge, Cuts out, Misfire, MIL Lamp on VIN: 1GNDX03EXY
I am having trouble with this Venture van with a 3.4liter v-6. I have worked on many of these engines and have replaced head gaskets, intake gaskets, rebuilt them with no problems. However, this one is troublesome. Initial problem was spiking coolant temperat... Trouble codes: P0131 (Bank 1 sensor 1. The O2 oxygen sensors voltage remained low for longer than 2 minutes.), P0137 (Babk 1 sensor 2. The O2 oxygen sensors voltage remained low for longer than 2 minutes.), P0300 (Random or multiple misfire)
2003 Chevrolet Avalanche 1500 North Face 5.3L Vacuum Booster VIN: 3GNEK13T63
The message center in dash display"service brake booster".vacuum to booster is good,the booster passes the pump pedal start engine pedal drops test.with the hose off of the booster i can hear assist pump working,but there is a delay of 2 sec.,pedal will drop.s...
2004 Chevrolet Express 2500 4.8L ABS Module VIN: 1GCGG25V34
Sorry in advance, this is going to long but I want to be as thorough as possible. Complaint: ABS lamp on and intermittent instrument cluster operation. Here is what I have found and done so far. ABS history codes C0035 and C0040. No current codes. Codes will n...

Fixes & Summaries for GM
Fix/Summary Answers
2005 Chevrolet Cobalt LS 2.2L MIL Lamp on
I was waiting for customer to let me know what the dealer did to repair vehicle but have not gotten a reply. I would like to thank every one for the information they sent me . Dave from Indiana did send me a flow chart that had a step to replace ECM where shop... Trouble codes: P1516.
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