1988 isuzu

1988 ISUZU TROOPER
200,000 MILES
Avatar
BSTUPASKY
  • MEMBER
  • 2 POSTS
what would cause high oil pressure on a 1988 isuzu 2.6 liter 5 speed
Dec 15, 2010 at 10:46 PM
Advertisement
Avatar
MHPAUTOS
  • CERTIFIED EXPERT
  • 31,937 POSTS
Normally a stuck or sticky oil pressure relief valve in the oil pump.

Mark (mhpautos)
Dec 16, 2010 at 9:40 PM
Avatar
BSTUPASKY
  • MEMBER
  • 2 POSTS
would that be external of the pump or internal
Dec 16, 2010 at 11:16 PM
Advertisement
Avatar
MHPAUTOS
  • CERTIFIED EXPERT
  • 31,937 POSTS
Mitchell 1 does not specify this, normally it is, i will see what i can find out for you.

mark (mhpautos)
Dec 17, 2010 at 1:28 AM