Jerks when accelerates

Tiny
JEROME
  • MEMBER
  • 1989 VOLKSWAGEN JETTA
  • 4 CYL
  • FWD
  • MANUAL
  • 25,000,000 MILES
Jetta2 cli when driving****** but sounds like it miss fires
Saturday, July 23rd, 2011 AT 4:28 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Hesitation:

Could be one of the following below -check and test:

Oxygen sensors.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
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.
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Thursday, August 11th, 2011 AT 11:06 AM

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