Questions & Answers for: Buick p1406 engine code

Question about 2003 Century

1 Answer

...p1406 any idea P0301 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly. In this case it's cylinder #1 P0171 code basically this means that ...

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Question about 1997 LeSabre

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...P1406 = egr valve car is still idling high at one time the car run right but it would not shift in to gears and it stalled do you think it could be the computer???? It sounds like you have a vacuum ...

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...P1406. PROBLEM-IDLE HIGH / TRANSMISSION NOT SHIFTING / STALL WHEN DRIVING, WHAT COULD BE PROBLEM???? Try cleaning your grounds under the hood: under Ignition Module bracket, rf fender behind battery ...

Question about 1997 Skylark

1 Answer

...engine light was not working. Tech said it has something to do with code p1406. Any suggestions? Code p1406 is an EGR code but that has nothing to do with the light not working. Some one has probably ...

...LESABRE CUSTOM IS PI406 WHAT IS WRONG If it's the GM engine the fault is on the exhaust gas recirculating system. Get a good mechanic to check it. Fault code P1406 = EGR Valve Pintle Position

P1406. Cleaned Egr valve still has a check engine light. Starts right up after sitting over night or for long periods of time. Stop and go in town driving will not start without started fluid. bad gas

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