P0446 Diagnostic Trouble Code Discussion for September 2019
EVAP Vent System Performance
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| Help Request | Posted | |
| 2004 Ford Ranger Edge 3.0L Poor Idle Quality VIN: 1FTYR10U94 P0446: evap.circuit. ... skipping bad. I took a compression test and two cylinders did not have compression. After removing heads I only found 1 broken valve spring. No burned valves to my surprise. I had the heads worked and a valve job and replaced broken spring. The truck ... |
September 13, 2019 | |
| 2004 Ford Ranger Edge 3.0L Poor Idle Quality VIN: 1FTYR10U94 P0446: evap.circuit. ... skipping bad. I took a compression test and two cylinders did not have compression. After removing heads I only found 1 broken valve spring. No burned valves to my surprise. I had the heads worked and a valve job and replaced broken spring. The truck ... |
September 17, 2019 |
