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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for May 5, 2007
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Open Help Requests for GM
Help Request Answers
1995 Buick LeSabre Custom 3.8L Stall VIN: 1G4HP52L75
Hi all. I have a pain in the butt Buick. According to the owner this has been stalling intermittently for quit a while but it always starts back up immediately. They took it to a dealer a while back and he said they replaced a "wire on top of the engine". I'm ... Trouble codes: P1629 (Passkey fuel enable circuit), P0101 (MAF sensor circuit), P1567 (Cruise control switch malfunction), P0171 (Fuel trim lean), P0300 (Misfire detected)
2003 Chevrolet Suburban 1500 LT 5.3L high idle VIN: 1GNFK16Z23
The problem is that the boss on top of the intake that the plastic cover screws into broke, leaving a dime size hole. The repair choices are to epoxy the boss back on or replace the intake. My questions are A)How common is this problem? B)Is epoxy an acceptabl...
1997 Geo Metro LSi 1.3L No Start, Stall VIN: 2C1MR2291V
vehicle came in on hook with no start costomer tried to diagnose problem by playing parts changer. Changed distributor, PCM, fuel pump with known good units. Diagnoses on my part found faulty injector replaced injector, now vehicle starts and runs for three se...

Fixes & Summaries for GM
Fix/Summary Answers
1993 GMC Sonoma SLE 2.5L MIL Lamp on VIN: 1GTCS14A4P
Thank's to all the fellow Tech's and to IATN for this great site. Ended up replacing the ecm and the air temperature sensor. It was out of spec by 20 degrees after an overnite sleep and recheck in the morning.The o2 voltage would stay high .8 - .95 being conne... Trouble codes: 02, SENS0, R1CH.
1989 Oldsmobile 98 Regency Touring 3.8L Poor Idle Quality, MIL Lamp on VIN: 1G3CV54C7K
Well about every one said to check the magnet on the cam gear and guess what it was gone so we got a timing set and a new magnet and that fixed code 41. The code 26 quad driver module circuit was both cooling fan relays stuck open and fried some wires fix the ... Trouble codes: 26 (Quad Driver Module Circuit), 41 (Cam sensor circuit).
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