Having problems with your 1994 Chevrolet S-10 Blazer ?
94 blazer vortec 4.3 idle revs up and dont come down
\015 Motor starts and revs up so high i have to shut off motor,note when cold, will idle for maybe 10 min,if that, any help thankfull\015
Check your Throttle Positioning sensor that should fix your rough idle the TPS controls the breather on the front of the engine its affixed to the right hand side of the throttle body just infront of the spyder on the V6 Vortec 4.3L Models
Repair Help & Product Troubleshooting for 1994 Chevrolet S-10 Blazer
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.