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Professional Automotive Repair Technical Discussions for March 17, 2020 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2008 Buick Enclave CXL 3.6L Misfire VIN: 5GAEV23718 Ok guys have this 08 buick 3.6 that jumped timing. replaced timing chains and pulled heads to make sure that no valves were bent. saw no valves bent at all but did replace valves on number five. replaced them and have a cylinder 5 misfire but code is mulip... Trouble codes: P0300 |
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| 2004 Cadillac CTS 3.6L Misfire VIN: 1G6DM57744 Good morning everyone. I have a caddilac cts at my shop with a random misfire. pulled codes and got p0300 p0305 p0306. checked data and found very high misfire counts on both cylinder 5 and 6. We can get it to misfire all the time in the shop. at idle it w... Trouble codes: P0300 (random misfire), P0305 (Cylinder 5 misfire), P0306 (Cylinder 6 misfire) |
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| 1992 Chevrolet LLV 2.5L instrument panel lights VIN: 1GBCS10A5N Stuck pulling my hair out here. Mail truck came in for an inspection, found the running lights being turned on are blowing the instrument panel fuse. Replaced the headlight switch, still happening. replaced the super flasher, still happening. Currently hav... |
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| 2008 GMC Canyon SLT 3.7L No Start, Cuts out, Stall VIN: 1GTDT43E18 installed new motor now will not idle when warmed up runs fine cold as its warming up fuel trims good pressure good at 60psi no misfires show on scanner it is a tech 2 btw did idle relearn and cam crank relearn and clean throttle body has new PCM also smok... Trouble codes: P0017 |
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| 1997 Pontiac Sunfire SE 2.2L Starter Nose Breaking VIN: 1G2JB124XV Customer called in with complaint of grinding when cranking. Vehicle got towed in. Found starter nose cone broken. Looked at flexplate and it has wear but nothing we thought abnormal so we replaced starter with aftermarket reman. Sent vehicle down the road... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2010 GMC Acadia SLT 3.6L timing noise VIN: 1GKLVNED9A Thank You every one for the responses especially Sam. I removed cam covers and used a wrench on the cams and found left bank intake cam actuator not locking allowing the actuator to rattle until oil pressure rose. |
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| 2010 GMC Terrain SLE 3.0L Cam advance exhaust bank 2 VIN: 2CTFLEEY9A After talking with the car dealer's mechanic that worked on the vehicle at 98K. He had replaced chains, tensioners, guides, and seals for the timing chains. Since it has been 15K since that work, I chose to only replace the exhaust cam gear ( actuator ) . I... |
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