P0108 Diagnostic Trouble Code Discussion for March 2006
Manifold Air Pressure Sensor Circuit High Voltage
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| Help Request | Posted | |
| 1998 Chevrolet Blazer 4.3L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy VIN: 1GNDT13W5W P0108: MAP Sensor Circuit High Voltage. This happens to be my son's vehicle (of course). This vehicle backfires just about everytime it starts (that's when the symptons first occured). It is running excessively rich. Injector on time varies between 3.8 to 4.1 ms. MAP is at 1.68 at idle. Fuel trim wa... |
March 06, 2006 |
