P1404 Diagnostic Trouble Code Discussion for May 2013
EGR Position Sensor Rationality Closed
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| Help Request | Posted | |
| 1998 Chevrolet K1500 Suburban 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3GNFK16R1W P1404: EGR Valve Closed Position Performance. The customer complaint is that it has a miss/hesitation at idle and light acceleration, the problem started after he went threw the automatic car wash, it straigtened out later in the day then the next morning it started with the miss again and has been there ... |
May 13, 2013 |
