 Prev |
Professional Automotive Repair Technical Discussions for November 14, 2016 International Automotive Technicians' Network (iATN) - Members Only |
Next  |
| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
| Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder. | ||
Open Help Requests for GM
| Help Request | Answers | |
| 1994 Cadillac DeVille 4.9L Idle hangs high VIN: 1G6KD52B3R Sometimes idle will stay high (about 1,100) on deceleration, causing extra braking. But idle will settle as car comes to stop. TPS reads good all the time. No stickiness in throttle, it seems that the idle motor is being commanded to hold the throttle open, bu... |
View | |
| 1997 Chevrolet S10 LS 4.3L MIL Lamp on VIN: 1GCCS19X3V Initially had codes P0446 and P0143 (o2 sensor fixed this DTC). On scan tool, Fuel tank pressure sensor read -17.21 H20 of pressure with gas cap off. I also checked for vapor leaks with smoke and found a small leak at the fuel filler hose. I replaced the fuel ... Trouble codes: P0446 |
View | |
| 2007 GMC Savana 3500 6.0L Misfire VIN: 1GTHG35U07 ! ton van with a 6.0 Vortec arrived from transmission shop. Customer complaint was of engine misfire and rough running after reaching operating temperature (also had a leak at oil sending unit.) Ran great after engine cooled off, but not for long. Trans shop h... Trouble codes: P0300 |
View |
Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2003 Chevrolet Silverado 1500 WT 4.3L MIL Lamp on, hard start VIN: 1GCEC14V23 We replaced the ECM. The trucks symptoms had become permanent, and the scan tool pid for coolant temperature was always 103 degrees C. I did put the ECM in the freezer, and heat it with a heat gun, and tap on it, but could not get the ECM to fail (or not fai... Trouble codes: P0651, P0641, P0651. |
11 | |
| 2007 Chevrolet Impala SS 5.3L Fobs VIN: 2G1WD58C07 YAY! As nearly everyone suggested, the RDCLR needed to be programmed. I assumed (I know, I know...) that it was plug-and-play- it's not! After programming, all works properly. Thank you much!!! |
11 | |
| 1997 Pontiac Grand Prix GT 3.8L Cuts out, Stall VIN: 1G2WP12K8V thanks to everyones input it turned out to be pcm, it would loose aic signal after 1-2 minutes of running, once i left it sitting for a few hrs it would have signal again and loose it again. used pcm installed no issue after 130 miles of driving. |
14 |
