 Prev |
Professional Automotive Repair Technical Discussions for February 18, 2017 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 | |
| 2011 Chevrolet Tahoe LT 5.3L sets DTC for DOD VIN: 1GNSCBE04B I have a 11 Tahoe Z71 that was brought to the shop for a cel and a erratic oil pressure reading on the dash gauge. Scanned the vehicle and it had a code in it for the oil pressure sensor circuit. Typical I think. I test the oil pressure at the block and I have... Trouble codes: P3400 (displacement on demand system performance) |
View |
Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2004 GMC Savana 1500 4.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on VIN: 1GTEG15X04 I ended up resetting fuel trims and looking to see what cylinders would cause the rough running.There were 2 cylinders on opposite sides misfiring while the fuel trims would correct the air fuel ratio.Had it been a fuel pump problem it would of affected all cy... Trouble codes: 171 (lean mixture), 174 (lean mixture). |
28 |
