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P0506 Diagnostic Trouble Code Discussion for June 2014

Idle Speed Low Performance

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Trouble Ticket Help Requests for DTC P0506
Help Request Posted
2006 Chevrolet Express 3500 LT 6.0L Poor Idle Quality VIN: 1GCHG39U36
P0506: Idle Speed Low. Van is killing me real bad. When cold, idles low and stalls doing parking lot maneuvers. Idle stays low. Once hot the van races up to 3000 RPM ,out of control. The short story is replaced MAF and throttle body (inc tps and idle motors) first 2 visit. 3rd visit...
June 11, 2014