1986 GMC Truck Repair Question
1986 GMC Truck
1986 GMC Truck V8 Two Wheel Drive Automatic
my truck takes about 10 seconds to pick up speed and has a little miss to it
Hesistating/lacking acceleration -Inspect and test all the following listed below:
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
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.
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