 Prev |
Professional Automotive Repair Technical Discussions for August 9, 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 | |
| 2002 Chevrolet Trailblazer LS 4.2L Hesitation, Cuts out, MIL Lamp on VIN: 1GNDS13S12 Fellow gm techs. This trailblazer is coiming up with fault code p1221 for tps sensor. We already replaced the throttle body and performed software upgrade for the new throttle body. The vehicle goes into limp home mode and sets the service engine soon light an... Trouble codes: P1221 (Tps sensor 1-2 correlation), P1484 (Cooling system fan performance) |
View |
Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 Chevrolet Silverado 2500 HD Classic LT 8.1L Steering VIN: 1GCHC29G97 Checked hoses from P/S pump to box and Hydra Boost and found no problems. Replaced Hydra Boost, bleed system. Used GM P/S fluid. condition was better but still existed. Replaced P/S fluid with DEX-lll and bled system again. Steering works much better. Bled sy... |
10 |
