performance is poor its not timming compression or carb please help car is very much under power
Apr 4, 2013 at 9:52 AM
1985 Ford Sierra V6 Essex Performance Poor Timming Compression Carb
1985 FORD SIERRA
ANONYMOUS
- MEMBER
- 1 POST
Advertisement
ASEMASTER6371
- ✓ASE Certified Mechanic
- 52,796 POSTS
check fuel pressure and the back pressure from the cat converter. Since you have ruled out the three major components that make up engine performance, there simply isnt much left to look at.
Here's a couple guides to read, they will help you figure it out
https://www.2carpros.com/articles/engine-has-low-power-output
https://www.2carpros.com/articles/symptoms-of-low-engine-power
Roy
Here's a couple guides to read, they will help you figure it out
https://www.2carpros.com/articles/engine-has-low-power-output
https://www.2carpros.com/articles/symptoms-of-low-engine-power
Roy
Apr 4, 2013 at 9:53 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.