P0454 Diagnostic Trouble Code Discussion for September 2017
Fuel Tank Pressure Sensor Circuit Intermittent
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| Help Request | Posted | |
| 2008 GMC Envoy SLT 4.2L MIL Lamp on VIN: 1GKDS13S38 P0454: evap pressure sensor signal intermittent. ... another shop where it supposedly had the ftp sensor changed. droped the tank to gain access to ftp sensor and found what looked to be oe gm sensor. tested all circuits via circuit / system testing found on prodemand and identifix, everything checked out go... |
September 15, 2017 |
