2002 Chevy Silverado error codes 2002 z71 V8 Silverado

Tiny
GENE_P
  • 2002 CHEVROLET SILVERADO

Computer problem
2002 Chevy Silverado V8 Four Wheel Drive Automatic 120000 miles

I have error code p0171 and p0174, it seems that alot of people have this same codes like member silveradoz71 what is the fix? Truck runs then dies codes have been erased and then come back

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Wednesday, December 5th, 2007 AT 9:48 PM

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Tiny
BMRFIXIT
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  • 19,542 POSTS

Very common you right
Also very common for these codes is vacuum leak
Also check the manifold gasket
Good luck

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Wednesday, December 5th, 2007 AT 10:27 PM

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