Crank but no start

2007 PONTIAC G5
150,000 MILES • 2.2L • 4 CYL • FWD • AUTOMATIC
Avatar
ANDREA LEIGH HAYS-ISHAM
  • MEMBER
  • 1 POST
How do I tell if my vehicle needs a timing chain?
Jul 28, 2017 at 10:59 PM
Advertisement
Avatar
HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
check compression with a gauge. if compression is low on all cylinders then it may be a timing chain, but as you have an interference engine you may have bent some valves as well. See link.
https://www.2carpros.com/articles/how-to-test-engine-compression
Jul 28, 2017 at 11:56 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle