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Prev Professional Automotive Repair Technical Discussions for May 8, 2010
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1997 Chevrolet C1500 Silverado 5.7L MIL Lamp on
Original complaint, hard to start at times. Found a/c line condensating and dripping directly onto distributor cap. Replaced distributor, cap, rotor, reposition line so condensate drops away from ignition. Set timing using scanner, cranks and runs well, timing... Trouble codes: P1192 (Cam crank synchro error), P1345
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1997 Chevrolet Express 3500 6.5L No Start VIN: 1GCHG35F4V
van came in for no start when warm , if it cools down it starts right away. so, seen this before with the black box on the side of the injection pump that goes bad. Figured I put a remote box with heatsink kit on top of engine from d and w diesel. mounted box....
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2000 Chevrolet Express 1500 5.0L Misfire, MIL Lamp on VIN: 1G2Y222788
dead miss cyl 5, fuel trim 20%b1,0 b2, good spark at end of ignition wire found plug fouled with what looked like dried oil or carbon, replaced plug no improvement, compresion 160psi, removed plentum compared injector spray to other cylinders looked good also ... Trouble codes: 300 (misfire also has high idle code cant remember code)
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2002 Chevrolet S10 LS 4.3L No Start VIN: 1GCDT13W92
I drove about 2 miles from my house with the gas light on. The truck shut off. I parked it and added 4 gallons of fuel because I thought it was out of gas. I opened the purge valve on the fuel rail and its spraying gas so it seems to have some fuel pressure. I...
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2003 Oldsmobile Alero GL 2.2L No Start VIN: 1G3NL52F83
This Vehicle towed in no-start. Always started, replaced CKP sensor. Towed in again no-start, we get in and starts up. Checked fuel pressure @ 58 psi. Finally wouldn't start, fuel pressure still good, no-spark. Was put back together and has started ever since....
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2005 Saturn Vue 2.2L Unknown
Just puting this post out to see if anyone has run into this before. If you drive this vehicle up to 15 kilometers per hour and then let it slow down it makes a moaning or groaning type noise.(now I know how a customer feels trying to describe a noise). It mak...
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Fixes & Summaries for GM
Fix/Summary Answers
2002 Cadillac DeVille 4.6L traction light VIN: 1G6KD54Y22
Found the driver side wheel sensor was half way unplug, push the plug back in, everything is A ok now. thank to all the help.
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2000 Chevrolet Blazer LS 4.3L Runs "rough" VIN: 1GNDT13W4Y
The customer has not yet returned to our shop. I suspect the problem lies in the connector for the Air Inj Pump. I remember the connection not being how it should be. The new connector didn't feel as though it sat right in the old connector...if you know what ... Trouble codes: P0410 (Sec air injection system malfunction).
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2007 Chevrolet Trailblazer LT 4.2L MIL Lamp on VIN: 1GNDS13S97
WELL ONLY GOT 3 REPLIES WITH ALL THE SAME INFO BASICALLY. ALL SAID PRESSURE SENSOR PROBLEM. WELL I HAD PURCHASED A RELAY THINKING IT WAS STICKING AND/OR CAUSING BAD INFO TO PCM. CAR CAME BACK FOR RELAY AND LUCKILY I RESCANNED IT AND SAW A PRESSURE SENSOR CODE ... Trouble codes: P2444 (Air pump stuck on).
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