Mechanics

CAR HAS A HARD TIME STARTING, LIKE ITS STARVING FOR GAS. WHEN IT DOES START IDLE FLUXUATES AND WHEN ACCELERATING IT DIES. IVE CHANGED THE FUEL PUMP AN

1996 Ford Taurus • 155,000 miles

Ive changed fuel pump and filter, fuel presure seems fine while running. Diagnostic code ; po171 system too lean (bank 1) help
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Sirrius27
September 18, 2012.




Pressure shold be 30-45 psi what engine is this?

Hmac300
Sep 18, 2012.
300 v6. Ive got a new code now po102mass air flow circut low input
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Tiny
Sirrius27
Sep 18, 2012.
Try cleaning it with choke cleaner an dlook for any broken hose on valve covers or holes in air ducting first. If there are holes between maf and throttle body it will cause this.

Hmac300
Sep 19, 2012.

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