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P0506 Diagnostic Trouble Code Discussion for September 2005

Idle Speed Low Performance

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Trouble Ticket Help Requests for DTC P0506
Help Request Posted
2001 Chevrolet S10 4.3L Poor Idle Quality, Stall VIN: 1GCCS19W31
P0506: Idle Speed Too Low. ... came into our shop with a rough idle & stalling problem. Removed EGR Valve to verify its operation & make sure nothing was keeping the EGR Pintle open. Removed IAC assembly, cleaned air by-pass and throttle body with carburetor cleaner, and applied...
September 01, 2005