Having problems with your 1997 GMC Sierra ?

I have a GMC and I have replaced all the sensors

\015 I have a 1997 GMC Sierra K 1500 5.7L and I have replaced the crank shaft positioning sensor, throttle positioning sensor, rotoe, plus, wires and also the ECM, fuel filter air cleaner, ect....it starts and runs but when you push the gas peddle to half or full throttle it bogs down really bad...do you have any idea what the problem might be?\015 Posted / edited by AnonymousUser on : 19-02-2018

Answers :

You may have a restriction in the exhaust, like a clogged catalytic. Converter. The mass air flow and the fuel pressure were good ideas too. lee
Repair Help & Product Troubleshooting for 1997 GMC Sierra

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Suggested Questions/Answers :

Loading ...

  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.carrestorationshop.com || Terms of Use || Contact || Privacy Policy
Load time: 0.0088 seconds