1999 Chevy Cavalier error codes PO171, PO300

WHILDEBRAND

MEMBER
1999 CHEVROLET CAVALIER
4 CYL
2WD
AUTOMATIC
111,313 MILES

Just wondering what is making my car run as bad as it is. 1999 chevy cavalier error codes po171 and po300

Friday, January 25th, 2008 AT 10:35 AM

1 Reply

MASTERTECHTIM

MECHANIC
4,750 POSTS

Sounds like you need a tune up and possibly a o2 sensor.

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1999 Chevy Cavalier error codes PO171, PO300

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