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Professional Automotive Repair Technical Discussions for September 10, 2020 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 1994 Chevrolet Blazer 5.7L Poor Idle Quality VIN: 1GNEK18K9R Customer states vehicle runs fine, except on cold start it starts good and runs good for 4 to 5 seconds then runs rough and misfires for 30 to 60 seconds. After 30 to 60 seconds at 60 d. f. it will clean up and run correctly. Customer stated this problem s... Trouble codes: 33 (MAP sensor) |
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| 2017 GMC Acadia SLE 3.6L Unknown VIN: 1GKKNLLS2H Hi, I am trying to find the location RPO codes on the mentioned vehicle. Is there a website that will provide you with RPO codes for GM vehicles? Where can I find it on TIS2web? Thank you for you time. |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 GMC W4500 Forward W4S042 6.0L Condenser Fan VIN: 4KDC4B1U17 THANK YOU ALL!!! With the wiring diagrams that Davon sent me and Franco's guidance on pin identification I was able to test the system properly. The switch was indeed bad. It gets power from the same fuse as the compressor to operate the condenser fan relay. W... |
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