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Prev Professional Automotive Repair Technical Discussions for November 2, 2008
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1993 Chevrolet K1500 Cheyenne 4.3L intake manifold VIN: 1GCEK14Z1P
I'm replacing my intake manifold gaskets on a 1993 K1500 4.3L. The gaskets I removed had all 4 coolant crossover passages open and the FelPro gasket set I have to replace them have the back passages blocked. The instructions that came with them says that if yo...
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1999 Chevrolet Tahoe LS 5.7L Pre Detonation VIN: 1GNEK13R6X
Enine is pinging uder lite accelation over 40 mph, EGR valve has been replaced and tested will stall engine at idle, All data looks good Temp, O2 sensors, Knock sensor retarding 4 degrees EGR open %, Timing,Ect. Question on cam retard sensor steady @ 8 degrees...
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2000 Saturn LS2 3.0L MIL Lamp on VIN: 1G8JW52R3Y
Hi, i need some saturn experts out there. i recieved this vehicle with several codes,the owner was told by a previous shop that it will need all the o2 sensors.sounded odd so,so i cleared all the codes and drove it. i had a hard code all the time poo50. i repl... Trouble codes: P0141, P0140
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Fixes & Summaries for GM
Fix/Summary Answers
1995 Chevrolet S10 LS 2.2L fuel or block VIN: 1GCCS1944S
YES I FIXED THE VEHICLE ONCE AGAIN THANKSTO THE HELP OF ALL THE TECHS WHO SHARED THEIR KNOWLEDGE. I TOOK EVERYONES ADVICE AND CHECKED THE CAT AND THAT WAS PART OF THE PROBLEM BUT THAT WASNT ALL THAT WAS CAUSING IT. IT WAS ALSO THE FUEL FILTER AND THE FUEL PRES...
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1999 Chevrolet Cavalier LS 2.2L high beam indicator and drl light VIN: 1G1JF5247X
ok thanks for all the help.It turned out to be a broken wire behind the dash feeding the highbeam indicator to the cluster repaired break in wire and everything is working fine.high beam indicator went out and daytime running lights came on.
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2001 Chevrolet Silverado 1500 5.3L No power under load VIN: 2GCEC19TXY
many of you said the Cat. converter was the bad guy. A back pressure check checked good. So I tried the MAF sensoe and low and behold it fixed the problem. Seems some of you have run into this one before. Thanks all
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1999 Pontiac Sunfire SE 2.2L Misfire, MIL Lamp on VIN: 1G2JB1249X
sorry for the long time to reply.i belive this is fixed. the wires were the problem. thank for all who replyed.
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2002 Pontiac Grand Am SE1 2.2L very sluggish VIN: 1G2NF52F02
Thanks to everyone that helped-alot of replies. As suggested checked vacuum-was very low.customer gave permission to remove front cover-per alldata diagram timing chain appeared to be about 2 teeth off.Replaced chain and updated tensioner-but no change in cars...
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