Cause | Correction | ||||||||||||
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Low oil pressure |
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Worn camshafts and/or valve rocker arms or improperly adjusted rocker arms | Adjust rocker arms or replace components, as required. | ||||||||||||
Improper lubrication to the valve rocker arms |
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Broken valve spring | Replace the valve spring. | ||||||||||||
Stretched or broken timing components | Replace the timing components. | ||||||||||||
Worn timing belt or tensioner | Replace the timing belt tensioner, as required. | ||||||||||||
Worn timing belt | Replace the timing belt, as required. | ||||||||||||
Worn camshaft lobes |
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Worn valve guides or valve stems | Inspect the following components and repair, as required:
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Stuck valves Carbon on the valve stem or valve seat may cause the valve to stay open. | Inspect the following components and repair, as required:
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