4HL1 engine - vehicle does not accelerate after 2000rpm

2006 ISUZU TRUCK
4.0L • 4 CYL • TURBO • RWD • AUTOMATIC
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VINEN
  • MEMBER
  • 1 POST
vehicle does not accelerate after 2000rpm, what can be the problem?
Feb 19, 2014 at 4:19 PM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
The place to start would be scanning for stored trouble codes in the computer to see if they indicate anything. You might also want to test the exhaust backpressure to see if you have any restrictions in the converter.
Feb 19, 2014 at 9:55 PM
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