ENGINE MECHANICAL PROBLEM1997 NISSAN ...

1997 Nissan Patrol/Safari

Tiny

robert piera

July, 19, 2010 AT 6:58 AM

Engine Mechanical problem
1997 Nissan Patrol/Safari 6 cyl Four Wheel Drive Automatic 210000 miles

what would cause inlet valves to gum up in the valve guide and cause the pushrods to jump out from under the adjustment screw on the rocker

FOUND 11935 RELATED QUESTIONS

1 Answer

Tiny

mhpautos

July, 19, 2010 AT 7:06 AM

Hi there,

Incorrect valve stem running clearance, over lean mixture causing the valves to run hot and expand causing tight clearances, these are often the main reasons.

Mark (mhpautos)

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