Will not start, one and three cylinders have no compression

2004 CHRYSLER PT CRUISER
155,500 MILES • 2.4L • 4 CYL • 2WD • MANUAL
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MY88MUSTANG
  • MEMBER
  • 2 POSTS
No compression in one and three cylinders. Will not start. Replaced camshaft sensor, cam sender plugs and wires.
Jun 10, 2018 at 9:52 AM
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ASEMASTER6371
  • ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
Good afternoon.

With no compression in two cylinders I would be surprised if it did start. There is a reason for that. It is possible that the timing belt failed and when it did, that failure caused valve damage to the cylinder head.

This will need to be verified.

A shop can do a leak down test to confirm by adding shop air into the cylinder and finding the leak.

Roy

https://www.2carpros.com/articles/how-a-timing-belt-works
Jun 10, 2018 at 12:31 PM
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