1988 Isuzu Trooper Repair Question

Topics covered: Oil pressure, Oil pump.
Mileage: 200,000 miles.

Asked on December 15, 2010

1988 isuzu

What would cause high oil pressure on a 1988 isuzu 2.6 liter 5 speed

Asked by bstupasky

Replied on December 16, 2010

Normally a stuck or sticky oil pressure relief valve in the oil pump.

Mark (mhpautos)

Answered by mhpautos (expert)
26,869 answers provided

Replied on December 16, 2010

would that be external of the pump or internal

Response from bstupasky
1 question asked

Replied on December 17, 2010

Mitchell 1 does not specify this, normally it is, i will see what i can find out for you.

mark (mhpautos)

Answered by mhpautos (expert)
26,869 answers provided