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Prev Professional Automotive Repair Technical Discussions for January 30, 2012
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Open Help Requests for GM
Help Request Answers
2005 Buick Terraza CXL 3.5L steering VIN: 5GADX33L25
Hello i have what I thought was a simple problem until I talked to somebody else. The power steering does not work while sitting still and has a problem while parking. While driving it is alittle stiff. Will not get assist while reving the engine in park it st...
2002 Chevrolet Monte Carlo LS 3.4L security/radio/inst panel VIN: 2G1WW15EX2
This car sometimes locks radio,with multiple instrument panel warnigs,security ,abs /tcs etc. and wont crank the starter.sometimes the radio will come on after the key is shut off,with a flicker of warning lights on the inst panel.gauges wont do the self check...
2004 Chevrolet Silverado 1500 5.3L MIL Lamp on VIN: 1GCEK19T74
Thanks for any help. Intermittently the vehicle is quite troublesome. First thing you notice is the ABS lights come on, the vehicle speed on the dash drops to zero or a very low speed. The trans shifts to 1st gear. The rear speed signal from the PCM to the EBC... Trouble codes: P0342, C0327 (Erratic rear speed sensor)
2004 Chevrolet Blazer LS 4.3L Hesitation, Cuts out, MIL Lamp on VIN: 1GNDT13X54
Customer brought blazer for no power bogs really bad and dies out at times,no power at all.Customer did own intake gaskets.Checked distributor to see off tooth and is good.Think have plugged exhaust.#1,3,4 cylinder showing misfire.Hooked back pressure gauge an... Trouble codes: P0300
2006 Chevrolet Equinox LS 3.4L Cuts out, Stall, MIL Lamp on VIN: 2CNDL23F06
Need some help with this one,has anybody had a problem with a POO68 code? Trouble codes: P0068
1994 GMC Sonoma SL 4.3L Ecm/Iac VIN: 1GTCS14Z3R
Customer complains of high idle. We replaced iac valve and ecm. Vehicle came back as a no start on several occasions. Every time i go to start vehicle, would start and run. Cel finally came on. Scan codes with tool and manually. Gets a code 51. Using identifix...
2003 GMC Envoy XL SLE 4.2L Cuts out VIN: 1GKET16S43
The car runs fine as long as you do not command A/C on. No codes. Heat, blower on , all fine. If you command A/C or windshield defrost ( A/C on) I see ground on relay, the A/C compressor engage and the engine stumble and cuts off.. I cut the wire from connecto...

Fixes & Summaries for GM
Fix/Summary Answers
1991 Chevrolet Camaro RS 3.1L No Start, Cuts out, Stall VIN: 1G1FP23T4M
Good morning , i still dont have this car fixed but i have been too busy to keep working on it so I will close this post for now & will update later. Most of the replies talked about injectors being bad - injector ohms ranged from 7.7 to 15.3. I replaced 1 inj...
2001 Chevrolet S10 4.3L MIL Lamp on VIN: 1GCDT19W11
ok thanks to every body that replied,i guess i need to go back to ohm meter school brown wire from computer to re lay was bad,replaced wire , now my scan tool can control air pump,lights off , got it inspected.thanks to everybody. Trouble codes: P0418.
2002 Pontiac Grand Am GT 3.4L Misfire, MIL Lamp on VIN: 1G2NW52E02
This vehicle is still haunting me to this day. I bit the bullet and pulled the bank 1 head and found that the last person to machine the deck must have had the head slip while machining because directly above the number 1 cyl the cutter head all of the sudden ... Trouble codes: P0300 (Random mis).
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