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Professional Automotive Repair Technical Discussions for August 11, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1999 Chevrolet Tahoe LS 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GNEK13R3X P0300 with misfire only on cyl 6. Removed plug and found excessive buildup. Replaced plug. Misfire still on 6. swapped wire with #2 misfire stayed on 6. Removed cap and found heavy corrosion. Replaced cap and rotor. Still on 6. Removed valve cover to inspect v... Trouble codes: P0300 |
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| 2009 Chevrolet Aveo LT 1.6L Poor Idle Quality, Misfire VIN: KL1TG56E29 ok somewhere we messed up.Car ran fine when we replaced head-gasket[was blown] . Purchased timing kit tools for this motor. I am sure we have the timing off , We are using somedata on line and i am pretty sure we don't have the variable timing gears set correc... |
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| 2008 Saturn Outlook XR 3.6L Cuts out, Misfire, MIL Lamp on VIN: 5GZER33778 This vehicle came in for an intermittent driveability issue. What happens is it will randomly lose power. When it does, it only acts up for a few seconds. When it's not acting up, it runs great. When it is acting up, it has a complete loss of power. It's only ... Trouble codes: P0300, P0202, P0204, P0206 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2005 Cadillac STS 4.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G6DC67A85 Found that spark plug had not been inspected and had carbon track on side. Replaced plug is okay now. Trouble codes: P0300 (Random misfire), P0305 (Misfire cyl 5), P0420 (Cat effiency B1), P0521 (Oil pressure sensor). |
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| 2011 Chevrolet Traverse LTZ 3.6L subframe VIN: 1GNKVLED9B Had to cut hole under brake pedal we cut a 2inch square hole found nut had broken the rusted retainer welded nut to frame why chevy did not weld nut is unknown re weld square all is good Thanks for all the replies most said cut bolt did not want too cut bolt s... |
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| 2012 Chevrolet Express 3500 4.8L test battery alternator and starter. VIN: 1GB0G2CA3C Well,thanks for the good response all. We finally decided to let the company have this vehicle back as it never failed to start for us.The same driver has another van at the local dealer with the same complaint, they are unable to duplicate.Yes, we brought him... |
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| 2007 Pontiac Grand Prix 3.8L low beam headlamps VIN: 2G2WP55207 replaced low beam control module/relay. lights have been working properly and customer is happy to not have a dead battery after work. thanks very much to all who replied |
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