P0506 Diagnostic Trouble Code Discussion for February 2008
Idle Speed Low Performance
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| Help Request | Posted | |
| 2005 Ford F-250 Super Duty Lariat 5.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTSW215X5 P0506: idle below normal. This vehicle has a throttle valve no iac or throttle cable. It only acts up on decel at idle. The pcm has been flashed under campaign [...]-dvc in 10-06 It will only act up when you drive it and stop and idle for a while. I can't get it to act up consistently ... |
February 20, 2008 |
