1989 Mazda 626 Engine Jecking

Tiny
OVOKE
  • MEMBER
  • 1989 MAZDA 626
  • 4 CYL
  • FWD
  • MANUAL
  • 194,000 MILES
Please, I write to know what is the cause of my mazda LX 626 car jecking while driving.
Saturday, June 19th, 2010 AT 6:10 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Inspect and test all the following listed below:

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking, fuel filter 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.
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Sunday, June 20th, 2010 AT 4:55 AM

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