|Prev||Professional Automotive Repair Technical Discussions for February 16, 2013
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
|1997 Buick Riviera 3.8L Stall VIN: 1G4GD2216V
Good morning everyone, i have this 97 riveria here, originaly came in as a crank no start, was able to get it to start after long crank. It had a bad misfire on cylinder #3 found injector stuck wide open causing fuel pressure to drop instantly when car is off ...
|1968 Chevrolet Chevelle Malibu 6.5L Vent VIN: 138678B166
Hi all in IATN land. Need some help with this Chevelle restoration. The customer has supplied me with the ball vents for the AC which this car did not have. I purchased a dash bezel with the AC cut out but there seems to be a plastic filler that goes on before...
|2003 Chevrolet Trailblazer LT 4.2L MIL Lamp on VIN: 1GNES16S63
Sets code p1345 - cam/crank position correlation. Problem is intermittent, happens every couple of days according to customer. Freeze frame data shows it happens 8-9 seconds after engine start up cold - CTS shows 46 deg. Desired cam pos. and actual cam positio... Trouble codes: P1345
Fixes & Summaries for GM
|1997 Cadillac DeVille 4.6L speedometer VIN: 1G6KD52Y8V
Thank you to all. Even though the instrument cluster was sent to BBA Reman in Ma. And returned for warranty repair, it was the cluster that was faulty. After diagnosing in circles, a response from Todd here at the IATN led me to pull the B5 wire, white with gr...
|1998 Chevrolet K2500 Cheyenne 7.4L torque converter VIN: 1GCGK24JSW
Well, I took the advice of a couple of the replies and had a new distributor installed. That did the trick. I replaced the computer with the original that was in the truck and now have lockup. For whatever reason, GM doesn't lock this converter until 62mph. It...
|2001 Chevrolet Impala 3.4L P/STEERING Return Line VIN: 2G1WF52E31
I BELIEVE THIS ONE IS FIXED. THANKS TO ALL FOR YOR HELP.I REPLACED THE RETURN LINE WITH GM FACTORY ASSY. AND REPLACED THE PUMP AND RESIVOIR.I USED A HIGH QUALITY FLUID FROM JUSTICE BROS.I THINK THE -20 DEG+ TEMPS WE HAD WERE PART OF THE PROBLEM.
|2005 Chevrolet Silverado 1500 4.8L Communication VIN: 1GCEC14V55
Checked the Serial data signal at the DLC connector and pin 2 was a constant 1.2 volts. I put the vehicle on the lift and disconnected the 10 pin connector going into the ABS / EBC module. Instantly I heard the radio come on and all the smaller gauges starte...
|2006 Chevrolet HHR LS 2.2L Charging Voltage too high VIN: 3GNDA13D26
Confirmed When the critera for fuel ecomomy mode was met and the BCM put the charging system in fuel economy strategy the alternator would full field. Verified in this exact strategy that the Alternator would glitch and full field. Replaced the Alternator with...
|2009 Chevrolet Traverse LTZ 3.6L Engine Won't turn off!? VIN: 1GNEV33D79
Better bring your lunch to read this one! OK sorry for taking so long to close this as the problem was found the evening of the day I put out this help request but it took several days to get the flooring & carpeting dried out! Michael [...], Kevin PA. ...
|1998 Oldsmobile 88 Royale 3.8L Intake Manifold VIN: 1G3HN52K5W
I FOUND THE UPDATED UPPER PLENUM KIT WHICH PUTS A THICK CAST SLEEVE IN THE MANIFOLD TO GIVE AIR GAP BETWEEN MANIFOLD AT EGR PORT AND UPPER PLEMUN . IT ALSO HAS A SLEEVE IN THE PLENUM