P1078 Diagnostic Trouble Code Discussion for July 2007
Intake Manifold Runner Control System Stuck In Low RPM Position
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| Help Request | Posted | |
| 2000 GMC Sonoma SL 2.2L MIL Lamp on VIN: 1GTCS1959Y P1078: Fuel Composition Sensor Low Voltage. ... service engine soon light coming on and we found, on two different occasions, codes P0178 & P0179. These codes are new to us because it is only for Flex Fuel models and they are not common around here yet. We priced out a new Fuel Compositon Sensor fro... |
July 14, 2007 |
