Cylinder Head: Inspection

2000 Saturn LW1 AutomaticSECTION Inspection

Using straightedge and feeler gauge, measure warpage of cylinder head deck surface. See CYLINDER HEADΒ  table under ENGINE SPECIFICATIONS. Using straightedge and feeler gauge, measure warpage of cylinder block surface. See CYLINDER BLOCKΒ  table under ENGINE SPECIFICATIONS. Inspect timing chain guides for cracks, damage and wear. Replace chain guides if wear exceeds .045" (1.12 mm). Inspect timing chain and sprockets for cracks, damage or wear. Replace as necessary.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.