1998 Isuzu Trooper

Tiny
CHADDER9
  • MEMBER
  • 1998 ISUZU
I have a 1998 isuzu trooper 3.5 liter. It has about 130, 00 miles on it and the check engine light is on. Ther were 2 codes one for egr and one for maf both were replaced to no advail. It also idles really high. I was wondering if you had any advise.
Friday, March 24th, 2006 AT 11:38 AM

1 Reply

Tiny
KENB79764
  • MECHANIC
  • 52 POSTS
May be a vacuum leak, this will set these codes and cause high idle. Check all vacuum hoses and replace any dry rotted or cracking. You can also lightly spray carb cleaner around vacuum hose areas and listen for idle change to narrow down vacuum leaks.
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Wednesday, April 5th, 2006 AT 8:51 AM

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