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P0550 Diagnostic Trouble Code Discussion for April 2009

Power Steering Pressure Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0550
Help Request Posted
1997 Chevrolet Cavalier LS 2.4L Stall VIN: 1G1JF52TXV
P0550: base idle to high. Walked into the middle of this vehical,Towd in as a poorly running complaint. Now cust complains of a intermitant stalling prob. The fuel trim(long term -17) the iac counts at idle are 0. The idle is about 750 rpm target idle is 600. The iac works and the thro...
April 01, 2009