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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 26, 2010
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Open Help Requests for GM
Help Request Answers
1992 Chevrolet Astro 4.3L No Start, Hesitation, Cuts out, Stall VIN: 1GNDL15W9N
After van warms up after about 5-10 minutes, it starts to hesitate, and stall out. After that if you let it sit for 4-5 hours it will fire right up and run for another 5-10 minutes. We suspect that the computer may be at fault but not sure how to test it. We h...
2006 Chevrolet Colorado LS 2.8L Cuts out, Stall, Misfire VIN: 1GCCS14846
truck seemed to be flooded, replaced 4 spark plugs, starts and died, starts and died smokes real bad smells like deisel fuel, fuel presure ok, has missfire codes
2008 Chevrolet Equinox LT 3.4L Keyless Entry VIN: 2CNDL13F58
Customer complaint poor range of keyfob operation in door lock or unlock mode. Also same problem with remote factory starter. Measured distance of operation 36 feet. I understand gm said it should work as far as 160 to 190 feet. Has anyone incoounter this prob...
1998 GMC Savana 3500 6.5L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, Lags, won't Rev up VIN: 1GTHG35FXW
This truck just won't go away. I have replaced everything I can think of. Dan suggested a new fuel cap and I got one and this van ran great so I drove it. The van ran fine. I updated my post and the next day this thing started but cannot get out of it's own wa... Trouble codes: P0266, P0275, P0284, P0301
2003 GMC Sierra 1500 4.3L ABS System VIN: 1GTEK14X23
I am having an ABS problem with this truck when you apply the brakes and it doesn't mater if it's a light or moderate brake the abs will come on if you go straight or making turns.I have scanned this truck for abs codes none were found when looking at scanner ...
1995 Pontiac Bonneville SSE 3.8L Poor Fuel Economy VIN: 1G2HZ52K1S
Fuel mileage has gone from 25/26 miles to the gallon to 19/20 under the same conditions. I bought this car with 140,000 miles on it and the past 35,000 miles have tuned it up, new oxygen sensor, new GM MAF Sensor(wasn't running very good) replaced fuel pump(ve...

Fixes & Summaries for GM
Fix/Summary Answers
1988 Chevrolet Celebrity 2.8L Hesitation, Stall VIN: 1G1AW51W6J
Thank you for all the responses , and the help I received put me in the right direction as not to pull timing case cover -we checked fuel injector fuses and injectores -we than did a compression test and found on no1# on rear head the new plug had blown apart ...
1993 Chevrolet Camaro Z28 5.7L Excessive Emissions, Misfire VIN: 2G1FP22P42
After Diagnose the EGR got stuck slightly open cause it to misfired. Replace EGR and clean the port fixed the problem. Thanks for all the reply and sorry for the delay on the post..
2004 Chevrolet Silverado 2500 HD 6.0L Trans Temp VIN: 1GCHC24404
We tried all the hints that you guys suggested to no avail. Customer has taken to the dealer and will keep you posted when find out the fix. Thanks for the help
2004 Chevrolet Silverado 2500 HD 6.0L Mechanical VIN: 1GCHK23U54
Hello,& thanks for all the replies.We checked the flywheel & the balance weights were fine but the converter bolts were about a 3/4 turn loose. Did not feel loose because of the loctite. Retightened the bolts & seemed to fix the problem. Thanks again, Leon
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