I replaced my timing chain I have all the marks all in align but now I have no compression on all cylinders. can someone explain?
Apr 15, 2021 at 9:13 AM
No compression on all cylinders after replacing the timing chain
2005 CHEVROLET IMPALA
RANDY1955
- MEMBER
- 71 POSTS
- FOLLOW
Advertisement
Good afternoon,
Most likely you have valve damage from the failed chain. The pistons hit the valves and bent the ends and that will prevent compression.
https://www.2carpros.com/articles/how-a-cylinder-head-works
You will need a machine shop to either replace all the valves or get yourself a rebuilt set of heads.
Roy
Most likely you have valve damage from the failed chain. The pistons hit the valves and bent the ends and that will prevent compression.
https://www.2carpros.com/articles/how-a-cylinder-head-works
You will need a machine shop to either replace all the valves or get yourself a rebuilt set of heads.
Roy
Images (Click to enlarge)
Apr 15, 2021 at 9:34 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.