NO COMPRESSION IN THE ENGINE

1999 Pontiac Grand Prix

Tiny

jlhilbert

November, 2, 2009 AT 10:43 AM

Engine Mechanical problem
1999 Pontiac Grand Prix 6 cyl Two Wheel Drive Automatic 150, 00 miles

My Grand Prix is not getting compression, what might be the cause?

1 Answer

Tiny

mmprince4000

November, 5, 2009 AT 6:49 AM

No compression on any cylinders?

Camshaft is broken, timing chain broke, timing chain lower sprocket has broken woodruff key.

While it could be a broken spring, pushrod, rocker, I can't imagine they would ALL be broken.

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