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Engine light on....need help ...

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Old 11-01-2008, 01:56 PM
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Angry Engine light on....need help ...

k my engine light keeps comin on ...soo i hooked it up to a gm code reader ...the codes comin up is p0171 and p0174 ..system too lean bank 1 and 2 also p0403.... Exhaust Gas Recirculation Circ Error ...could anyone help me solve this problem ....the engine light is annoying me lol ....

thanks
Old 11-01-2008, 03:28 PM
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Originally Posted by jdrummer
k my engine light keeps comin on ...soo i hooked it up to a gm code reader ...the codes comin up is p0171 and p0174 ..system too lean bank 1 and 2 also p0403.... Exhaust Gas Recirculation Circ Error ...could anyone help me solve this problem ....the engine light is annoying me lol ....

thanks
Sounds like your AIR pump.
Old 11-01-2008, 05:04 PM
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or EGR




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