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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 8, 2004
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Fixes & Summaries for GM
Fix/Summary Answers
1994 Buick Park Avenue 3.8L Poor Idle Quality, MIL Lamp on VIN: 1G4CW52LTR
Sorry6 for the late reply but the customer finally decided to get the vehicle fix. The problems were the pcm was not recieving a signal from the oxygen sensor so a new pcm was the fix there. The codes for the quad drivers was a simple fuse under the passenger ... Trouble codes: P0131 (HO2S Low voltage), P1640 (QDM 1 Error), P1670 (QDM 4 Error), P0122.
1997 Chevrolet Blazer 4.3L Ign Key VIN: 1GNDT13WXV
Well, I didn't get the chance to fix this one. I did, however, receive a lot of useful information. There was power at the switch on the side of the shifter on the pink wire when the key was turned from lock to the off position. If you applied power to the yel...
1997 Chevrolet Venture LS 3.4L MIL Lamp on VIN: 1GNDU03E4V
I've spent time looking for a fix. I do not have one at this time. The egr is not on the wrong way. I did replace the egr. I do have vacuum with the egr off the car. There is a tsb, but it goes to the Astro (4.3L). The desired poss. and the actual poss. are ve... Trouble codes: 1406 (egr pintle).
1992 Oldsmobile Achieva S 2.3L engine VIN: 1G3NL1430N
thanks to all who replied and gave some useful information. it appears the oil pump pressure regulating valve was sticking and filling the cylinder valve train area with excess amounts of oil and it was being drawn into the pcv system and intake and burned. di...
1990 Pontiac Grand Prix LE 3.1L Poor Idle Quality, Cuts out, Stall VIN: 1G2WJ14T8L
i would like to thank all of you that offered help to this problem all was good advice, the help i got from guy [...] of georgia fixed the problem they suggested i unplug the low coolant level sensor on the radiator after doing so the re... Trouble codes: 22 (tps).
1996 Pontiac Grand Am SE 3.1L No Start, Stall VIN: 1G2NE52M6T
I have been waiting to reply, to see how long the car would stay gone !! Ha! I really believe i have found the root of the problem. It was circiut #1350 a black wire from the instrutment panel to the ignition switch, when turned to start this wire should be gr... Trouble codes: 1629 (theft fuel enable - incorrect no signal).
1998 Pontiac Grand Prix GTP 3.8L No Start VIN: 1G2WP5216W
well the problem was the crank sensor...the 3 x scope pattern was flat and the 18x pattern was good it taught me a lesson on scanners...dont belive what they say as far as the numbers go you need to check real time at the sensor cause my snapon scanner told me...
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