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Home >> Pontiac >> 2003 >> Sunfire Standard >> Repair and Diagnosis >> Electrical >> Starter >> Starting System >> Diagnostic Information & Procedures >> Engine Will Not Crank (Crankshaft Will Not Rotate) >> Hydraulically Locked Cylinder

Hydraulically Locked Cylinder

NOTE: Some causes of this include coolant/antifreeze in cylinder, oil in cylinder or fuel in cylinder.
  1. Remove spark plugs and check for fluid.
  2. Inspect for broken head gasket.
  3. Inspect for cracked engine block or cylinder head.
  4. Inspect for a sticking fuel injector.
  5. Inspect for cracked cylinder wall.