P0442 Diagnostic Trouble Code Discussion for May 2018
EVAP System Small Leak Detected
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| Help Request | Posted | |
| 2010 GMC Sierra 1500 SLE 5.3L MIL Lamp on VIN: 1GTPKVE01A P0442: EVAP small leak. MIL on for P0442, EVAP small leak. Smoke test reveal leak at fuel pump mounting area. Removed tank for inspection. Lock ring heavily rusted and rust swelling cracked the fuel pump module sealing edge. This vehicle is repaired. Just posting to add to data b... |
May 18, 2018 |
