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Prev Professional Automotive Repair Technical Discussions for August 20, 2008
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Help Request Answers
2000 Buick Century Limited 3.1L MIL Lamp on VIN: 2G4WY55J2Y
we have a 2000 buick century with sec air pump behind the front bumper on the driver side that keeps sucking in water when you drive in wet conditions. we called the dealer and they said it was a common problem and a bad design but they offered no help to solv... Trouble codes: P0410 (secondary air injection)
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2000 Cadillac DeVille 4.6L cooling system VIN: Y9YU178967
i think i know what the problem is but just want to make sure i'm in the right area anyway. the car came in over heating but when we ran in for about twenty minutes and road tested it it seemed to work fine and not over heating. customer said it only over heat...
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1964 Chevrolet truck 396CID lights
Does anybody have a wiring diagram for a 1964 Chevrolet truck they could fax me? We have the Mitchel Vintage CD's but they only have car wiring diagrams. My FAX is [...] The guy has an aftermarket steering column etc. And wants it wired into the factor...
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2000 Chevrolet S10 2.2L Misfire VIN: 1GCCS1456Y
#3 is 125 psi. Repalced pushrods and rocker arms on # 2 #3 cyc. Swapped out coil and modual pack. Reflashed computor that had been changed with in the last year. When you get the motor above 1200 rpm the miss is gone. At witts end, thinking about making it a b... Trouble codes: P0302
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2000 Chevrolet Corvette 5.7L Right front wheel VIN: 1G1YY32G7Y
ohm test wiring to EBCM is good.I,m thinking EBCM
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2001 Chevrolet Impala 3.4L No Start VIN: 2G1WF55E01
This ones a little wierd so I decided to bounce it off some other guys. 2001 chevy Impala was towed in when you turn the key on only the check engine light comes on . had 2 engine codes one was a security code 1626 and a cooling fan #1 error code . I checked t...
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2002 Chevrolet Cavalier 2.2L controls VIN: 1G1JC12412
We are at odds over this problem and request help, please advise if anybody knows a solution.
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2004 Chevrolet Optra 2.0L No Start VIN: KL1JK52ZX4
I got this vehicle with no start. Has spark but no injector pulse. Measured inj resist ok. When it doesnt start it looses it cam sensor signal. Both + and - are good. If you turn off and on multiple times sometimes it will generate enough signal to start. I ju...
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1997 GMC Yukon SLE 5.7L Electronic VIN: 1GKEK13R1V
This vehicle initially came in with a check engine light and the codes set as outlined (P0740, P0753, P0758 and P0785). For whatever reason, was not able to retrieve the freeze frame data. Customer stated they never felt any abnormal drivability symptoms. Clea...
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1993 Oldsmobile Cutlass Ciera 3.3L Excessive Emissions, Poor Idle Quality VIN: 1G3AG54N3P
this vehicle came to me after a failed smog for hi-nox. o2 sensor was rich biased,replaced-o.k. now,switching good. after that repair,checked cat-dead as a rock-replaced,still fails for hi nox. radiator was externally plugged with crap-leaves-road dirt,cleaned...
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2000 Oldsmobile Alero GX 2.4L abs VIN: 1G3NK52T3Y
hi everyone i thought i had anouther gm with a bad lf wheel speed sensor c1232 its turned into a nightmare i ohmed out sensor cks ok pulled ebcm behind lf inner wheel well to ohm out wiering harness to lf wheel the ebcm was coroded so we ohmed out harrnes and ...
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2001 Pontiac Aztek 3.4L a/c VIN: 3G7DA03E01
When the battery lite illuminates,the air conditioner quits working completely.Can drive vehicle several minutes or several hours,once the key is turned off for a few minutes then turned back on,if the battery lite illuminates then goe's out,then the a/c syste...
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2005 Pontiac Vibe 1.8L recirculation door VIN: 5Y2SL63815
I have a problem with the recirculation door on the HVAC system. When I select recirculate, the door opens just fine. If I select fresh air, the door will close all the way but will click and try to keep closing. It does this over and over again. It is as if t...
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Fixes & Summaries for GM
Fix/Summary Answers
1996 Cadillac DeVille Concours 4.6L ebtcm VIN: 1G6KF5291T
FIXED & GONE, REPLACED EBTCM. SET UP LAB SCOPE & TURNED IGNITION SWITCH ON WITH OUT STARTING CAR. HAD A GOOD PATTERN ON BOTH CIRCUITS UNTIL I TOUCHED HARNESS CONNECTOR AT EBTCM, LOST DESIRED TORQUE WAVEFORM. TURNED IGNITION SWITCH OFF 10 SECONDS UNTIL MODULES ...
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2001 Oldsmobile Alero GL 2.4L Cuts out VIN: 1G3NL52T61
Thanks to all 15 members who took time out to help . as most of the group said ignition switch .we removed the switch and found the sensor on the switch was leaking a green liquid stuff and that was the problem. we changed the switch and went through the p...
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