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Prev Professional Automotive Repair Technical Discussions for October 20, 2009
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Open Help Requests for GM
Help Request Answers
1999 Cadillac Seville STS 4.6L Drivers Power Seat VIN: 1G6KY5492X
I have both seats out of vehicle (From Interior Drying Project) Ran power and ground to each of the three motors under driver seat and could get them all to move in both directions. Removed two switches from drivers side cushion to see if they were interchange...
2001 Chevrolet S10 4.3L Surge, Cuts out, MIL Lamp on VIN: 1GCCS19W11
Hey All: This one has me stumped. Truck will start and idle fairly good. When accelerating under load (hills or passing or trying to get speed up ) it falls on its face and will stay running (barely) but NO POWER at all. Feels like a potatoe shoved in the tail... Trouble codes: P0131 (H2O Sensor low voltage B1S1), P0151 (H2O Sensor low voltage B2S1), P0300 (Random engine misfire)
2002 Chevrolet Cavalier 2.2L MIL Lamp on VIN: 1G1JF52F23
vehicle was test driven several times for a total of 55 miles. returned to customer as fixed. cust returned 3 days later 100 more miles and stated all dash lights coming on again. codes u1016-1064 and 1088 returned. sdm burned again. could a loss of ground cau... Trouble codes: U1064 (loss of comm w/ bcm), U1301 (class 2 shorted to battery), U1000 (loss of seral communicaton 4 class 2), U1016 (no state of health from pcm), U1088 (loss of comm with sdm-sir)
2002 Chevrolet Silverado 1500 LS 5.3L gauge cluster VIN: 2SCEC19V92
I attend a auto tech school. I purchased a truck from one of my class mates that needed a new engine. After the engine was installed it runs good other then it has a high idle, other then that for some reason I have no tach, speedo,water temp gauge, message ce...
2003 Oldsmobile Alero GL 3.4L Accessories VIN: 1G3NF1ZE13
this car seems to have a ghost ! this has a dash mounted switch and flasher unit ..the four way flasher will click intermintently , no rhyme or reason but the lights on the outside of the car do not flash while this is happening , if you put the turn signals o...
2002 Pontiac Bonneville SE 3.8L temp control actuator VIN: 1G2HX54K72
Vehicle came in with no hot air output. Checked for trouble codes. B0233. I replaced blend door actuator thinking it was the problem. No improvement. Checked for blend door request w/Tech 2 and could see request with no movement at actuator. After erasing co...
2004 Pontiac Bonneville SLE 3.8L Insterment Panel lights VIN: 1G2HX52K44
During the daytime the back lights for all gauges (Dash light bulbs) quit working shortly after the car is started of a morning. They are suppose to be on bright for the day time. If you turn headlight on they come on & adjust brighter or dimmer by the dimmer ...
2003 Saturn Vue 3.0L wheel bearings VIN: 5GZC53B635
Good evening everyone I have this saturn with bad wheel bearings,anybody have any ideas of how to get the hubs out of the spindle,when they are frozen[corroded]into the spindle.I have tried kroil penetrant, blaster,tri flow penetrant,hammer,axle puller,and air...

Fixes & Summaries for GM
Fix/Summary Answers
1997 Cadillac DeVille Concours 4.6L e-brake pedal VIN: 1G6KF5496V
Thankyou for all who replied, all great suggestions. cust did not want to invest any more diag time, as this is very very intermitten. So i have no fix for this problem.. Thanxs again for the replies.
2000 Cadillac DeVille DTS 4.6L heater VIN: 1G6KF5792Y
would like to thank everyone for the advice, pulled heater hoses an had no flow upon closer inspection my tech seen a lot of rtv at coolant crossover pulled coolant nipple an found it plugged with rtv.flushed block installed new nipple fired car had 115 deg. a...
2000 Chevrolet Venture 3.4L brake lamps VIN: 1GNDX03E9Y
Thanks to all for your help. This van was at another garage and we were told today that they put an aftermarket taillamp circut board in and we found out after more research that is was bad. Again thanks to all.
1999 GMC Yukon SLT 5.7L daytime running lights VIN: 1GKEK13R7X
I would like to thank all of you for sharing your expierience regarding the location of this diode. I located it and replaced the diode and all is good again. thanks to all once again. I would have never known what to look for with you help.
2002 Oldsmobile Silhouette Premiere 3.4L Heated Seats VIN: 1GHDX13E12
Thanx to everone who replied. Seat heaters bad, amazing that BOTH drivers and passengers would go bad about the same time. The colors in Mitchell's wire diagram are wrong, as well as a 4 way connector (it is actually a connector with 3 wires, 2 large & one sma...
2006 Other GM w52 4.8L abs light is on VIN: 5B4JPD2V06
thanks to who reply.these trucks has webco ABS system in them and ended up spending $300 for webco tool box software and download into lap top to reset ECU.with gasoline workhorse truck they do not retarted relay. anytime if you have power surge ECU looses it'...
2002 Pontiac Bonneville SE 3.8L Radio Display VIN: 1G2HX54K42
Thanks for all that replied. I ended up getting a used radio.
2004 Pontiac Grand Am GT 3.4L cruise VIN: 1G2NF52E24
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