1984 Ford Ranger

Tiny
TNHALL
  • MEMBER
  • 1984 FORD RANGER
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 420,000 MILES
1984 ford ranger rough running engine
Sunday, November 21st, 2010 AT 5:43 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
https://www.2carpros.com/articles/engine-misfires-or-runs-rough

1.Defective spark plug
2.Inadequate spark/coil,defective spark plug wire.
3.Lack of compression
4.False air leakage.
5.Faulty fuel injectors.
6.Insufficient fuel pressure.
7.Contaminated fuel.
8.EGR valve that is leaking.
9.Oxygen sensors.
10.Throttle position sensor.
11.Manifold absolute pressure sensor
12.Mass Airflow Sensor
13. Idle air control valve
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Sunday, November 21st, 2010 AT 5:53 PM

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