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Prev Professional Automotive Repair Technical Discussions for June 18, 2013
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Open Help Requests for GM
Help Request Answers
2009 Cadillac CTS 3.6L clutch VIN: 1G6DP57V89
hello car has come in cust has a slipping clutch, we are attempting to bleed clutch but do not see bleeder, this is a aisin/ay6 trans look like a sealed system, is ther a bleeder
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1994 Chevrolet Corvette 5.7L Ccm VIN: 1G1YY22P1R
Vehicle came in for a no start. Found low battery volts. Charge and test-ok. Start vehicle and test charging system-ok. Test parasitic drain and find 130 mA. Goes away when 5A CCM2 fuse is removed from IP fuse panel. Reviewed schematics and find CCM controls...
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1997 Chevrolet K1500 Cheyenne 5.7L Poor Idle Quality, Surge, Stall VIN: 2GCEK19R7V
Hello fellow techs, What I've got here is a Vortec Chevy 350 that I recently rebuilt due to a low end knock. I kept same pistons, rods, crank, heads/valves, etc. All is stock EXCEPT the cam. I installed a comp cams (part #08-300-8), which is their good torque...
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2000 Chevrolet Astro 4.3L No Start, MIL Lamp on VIN: 1GNDM19W7Y
Techs, It grieves me dearly that a bread and butter GM vehicle has stumped me but Its ground me to dust. This Astro cranks but no start. Not even a pop. The flow chart led me straight to the PCM which I replaced and programmed... no difference. I lab-scoped th... Trouble codes: P1351 (Ingition Control Votage High.)
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2007 Chevrolet Equinox LT 3.4L Electric Power Steering VIN: 2CNDL73F97
Customer complained of a bias in the electronic power steering assist (OK to left, struggle to the right). Figured this was an open/shut case of the steering angle sensor (integral with the power streering motor) needing calibration (preceeded with the recomme...
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2007 GMC Yukon SLT 5.3L Hard start VIN: 1GKFK13087
Hi, this is my Bosses wifes vehicle and it is driving us nuts. The complaint was hard starting. I found it hard to start only when you shut it off hot then tried to restart a half hour later. Sounded flooded, seemed to crank real fast as if the cylinders were ...
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1998 Other GM Fleetwood 454CID Compressor inop VIN: 1GBKP37J5W
Have this motorhome. Compressor does not come on. The green led light indicator on the AC control head does not come on. If I give the clutch power and ground it will work and will cool. Have checked all fuses I can find. All ok. Blower motor works. Does anybo...
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Fixes & Summaries for GM
Fix/Summary Answers
1994 Cadillac Eldorado 4.6L 4th tcc engagment VIN: 1G6EL12Y2R
Have decided to live without 4th gear until the ol' ELDO goes to the Caddy boneyard. Thanks everybody you all helped me decide what to do before blowing a whole lot of money. Special thanks goes out to Juan [...] Cadillac.
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1998 Cadillac DeVille Concours 4.6L Pressures VIN: 1G6KF5492W
I am presently working at a new shop . And not familiar with the machine. After some research I found the Robinair machine we have is supposed to read the capacity of the internal tank when you push the recover button , which read 21 lbs. Even after reading th...
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2007 Cadillac SRX 3.6L security VIN: 1GYEE63767
10 replies, my first post was a little lame because this car belonged to a relative and my scanner was not updated enough to scan this one. I posted symptoms rather than good info. I borrowed a scanner from a friend that got me the codes and info that I posted...
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2003 Chevrolet Silverado 2500 HD 6.6L engine VIN: 1GCHK291X3
still waiting for customer to make the big decision whether to replace head gaskets or long block or maybe get rid of truck. expensive proposition either way. thanks for all the advice
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2005 Chevrolet Silverado 2500 HD 6.6L SEAT: Power- power height motor / actuator VIN: 1GCHK23255
Thanks everyone for the suggestions. I was looking for a more reliable method using new parts and while the dealer has EVERY other motor, for the frame, it seems these height motors one for the front and one for the back are a custom piece of work. So custom t...
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