1999 PONTIAC GRAND PRIX NO COMPRESSION IN THE ENGINE

  • Tiny
  • jlhilbert
  • 1999 Pontiac Grand Prix

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?

Monday, November 2nd, 2009 AT 10:43 AM

1 Answer

  • Tiny
  • mmprince4000
  • Expert
  • 8,715 posts

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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Thursday, November 5th, 2009 AT 6:49 AM

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