P0089 Diagnostic Trouble Code Discussion for July 2010
Fuel Pressure Regulator Performance
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| Help Request | Posted | |
| 2005 Chevrolet Silverado 3500 6.6L No power VIN: 1GCJK39255 P0089: Fuel Pressure Regulator Performance. I cleared the codes and the thing runs fine till lite comes back on. I checked the fuel rail pressure regulator codes and found the ignition 1 circuit had burnt connection on the bottom of EDU repay in the fuse box. it ran fine for 12 miles and back to the sam... |
July 08, 2010 |
