Engine will not rev with engine check light on

2000 ISUZU TRUCK
V8 • TURBO • 4WD • AUTOMATIC
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CAROLBIRD
  • MEMBER
  • 1 POST
The truck will not rev when the eingine check light is on and when I disconect the engine check light and restart the engine it acts like it is governed it will not change to the third and fourth gears.

Please help as soon as possible as this one I cant figure it out.

Carol
Sep 18, 2014 at 8:30 AM
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HMAC300
  • ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
scan for codes and check fuelpressure with a gauge first. if this is a meduium duty truck we have no info onit.
Sep 18, 2014 at 9:46 AM
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