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P0506 Diagnostic Trouble Code Discussion for December 2012

Idle Speed Low Performance

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Trouble Ticket Help Requests for DTC P0506
Help Request Posted
2004 Ford Explorer XLS 4.0L Poor Idle Quality, Surge, Stall, MIL Lamp on VIN: 1FMZU72K54
P0506: Solus defined Lower then normal idle observed. On cold start-up engine will idle @ 1,200 rpm then drop to 650 rpm's within a min. or so. The engine has a slightly rough idle/shake and when throttled up from idle to 2,500 and allowed to idle down there are two instances in that rpm range where the engine wi...
December 27, 2012