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1996 Other Chevrolet Models Received 2 diagnostic codes

Tiny
CHRISR
  • MEMBER
  • 1996 CHEVROLET
Engine Mechanical problem
1996 Other Chevrolet Models Four Wheel Drive Automatic

I ran a diagnostic test after getting a check engine light and I got a code for two O2 sensors. Codes 131 and 151. Truck has no power
Monday, November 16th, 2009 AT 6:32 PM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
If you are getting a code for a pre and post O2 sensor then try tp put a vacuum guage on the car and run it. If it is low your catalytic converter may be plugged or collapsed.
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Thursday, November 19th, 2009 AT 5:41 PM

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