scan for codes, check fuel pressure with a gauge auto parts rent it. then check for a vacuum leak like hoses cracked /broken.
Mar 16, 2015 at 5:11 AM
HMAC300
✓Experienced Mechanic
48,601 POSTS
if you mean air/fuel ratio sensor it's in exhaust pipe one per side.
Mar 16, 2015 at 5:13 AM
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