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Prev Professional Automotive Repair Technical Discussions for March 3, 2012
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2001 Buick Regal GS 3.8L Poor Idle Quality
once you hit the gas rpms shoot to 2500 rpm. checked for vacuum leaks found none. also replaced mass air flow with known good one and new iac valve.very stumped. pcv valve is free.any suggestions??? Trouble codes: P0507
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1997 Cadillac Eldorado ETC 4.6L Blower VIN: 1G6ET1297V
Inop HVAC blower on this car. 3 wires on the blower motor. Batt, ground, and the variable voltage signal wire. Power and ground is good. There is no varied voltage from signal wire at any time, regardless of control setting or key on/off. With the fan connecto...
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2003 Chevrolet Impala 3.4L hi/low beam VIN: 2G1WF52E83
Can the hi/low beam switch be replaced in the turn signal module? The dealer wants $500 for this module. I've removed the module and taken the switch out, cleaned and reinstalled and it worked for a while, but returns to not clicking the hi beams on when actua...
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Fixes & Summaries for GM
Fix/Summary Answers
2006 Cadillac Escalade EXT 6.0L n/a VIN: 3GYEK62N86
hi my friends customer came back, used my chassis air and found the u joints to be at fault,although they seamed to be tight the pins were rusted inside just enough,thank you all for all the help.
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1994 Chevrolet C1500 Cheyenne 4.3L brake light switch VIN: 1GCDC14Z6R
I removed the brake booster and elongated the hole in the push rod and also added some material to the end of the eyelet with a welder so that it contacted the switch, worked perfectly, someone must have changed the booster at some point although it looked ori...
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