1993 Isuzu Truck Accelaration

Tiny
J.DERRICKSON
  • MEMBER
  • 1993 ISUZU TRUCK
  • 4 CYL
  • 2WD
  • MANUAL
  • 236,000 MILES
My truck runs great under 50 mph. Once it reaches that point it gets very sluggish and seems as though it wants to cut off. What could the problem be?
Friday, October 1st, 2010 AT 2:23 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Hesitation could be caused by one of the following below:

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Knock sensor
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Fuel contamination.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.

Note:If it doesn't apply disregard it.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Friday, October 1st, 2010 AT 6:14 PM

Please login or register to post a reply.

Related Engine Low Power Content

Fix an Engine with Low Power!
VIDEO
Fix an Engine with Low Power!
Instructional repair video
Symptoms of Low Engine Power
GUIDE
Symptoms of Low Engine Power
The power your car's engine is producing is important. When you step on the gas you need your car to accelerate, mainly to keep you out of trouble when getting onto the...
VIEW MORE

Sponsored links