P0455 Diagnostic Trouble Code Discussion for February 2018
EVAP System Large Leak
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| Help Request | Posted | |
| 2004 Chevrolet Trailblazer LS 4.2L MIL Lamp on VIN: 1GNDT13S34 P0455: EVAP System Large Leak Detected. Hello all. I used my solus to operate the purge solenoid, which greatly affected my idle, so I figured that the purge solenoid was ok. No change on tank pressure (didn't budge off of 1.5v) so I headed to the vent solenoid, which worked fine with the scanne... |
February 20, 2018 | |
| 2004 Chevrolet Trailblazer LS 4.2L MIL Lamp on VIN: 1GNDT13S34 P0455: EVAP System Large Leak Detected. Hello all. I used my solus to operate the purge solenoid, which greatly affected my idle, so I figured that the purge solenoid was ok. No change on tank pressure (didn't budge off of 1.5v) so I headed to the vent solenoid, which worked fine with the scanne... |
February 21, 2018 | |
| 2005 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on VIN: 3GNEC16Z95 P0455: EVAP System Large Leak Detected. ... could not fill tank and engine light on Po455. Smoke tested system and checked functions of the purge and vent solenoid. Found the Vent clogged with charcoal. Found in lines also. Blew through lines and replaced vent valve and gas cap. Also discovered ... |
February 26, 2018 | |
| 2005 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on VIN: 3GNEC16Z95 P0455: EVAP System Large Leak Detected. ... could not fill tank and engine light on Po455. Smoke tested system and checked functions of the purge and vent solenoid. Found the Vent clogged with charcoal. Found in lines also. Blew through lines and replaced vent valve and gas cap. Also discovered ... |
February 28, 2018 |
