Has a bad skip

Tiny
DANIEL 1234
  • MEMBER
  • 1991 MAZDA B2200
  • 115,000 MILES
My motor has been rebuilt about 5000 miles ago and it has a bad skip allready put wires and plugs and it still is not right it just stared doing this
Saturday, January 7th, 2012 AT 11:01 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Do you have a check engine light?

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.

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 and keep testing.
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Saturday, January 7th, 2012 AT 11:13 PM

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