P1406 Diagnostic Trouble Code Discussion for July 2009
EGR Valve Pintle Position Circuit Malfunction
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| Help Request | Posted | |
| 1997 Chevrolet Lumina 3.1L Hesitation, Misfire, MIL Lamp on VIN: 2G1WL52M3V P1406: EGR Valve Pintle Position Circuit Malfunction. ... gasket and intake gasket job the engine has a SLIGHT misfire under a slight load and during decel. Customer first felt misfire in the 50 to 55 mph range under slight load. But I've been able to duplicate it at very slow speeds--5 to 10 mph with the brake s... |
July 12, 2009 |
