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1999 Ford Ranger truck bucks or hesitatates

Tiny
OMONTOYA361
  • MEMBER
  • 1999 FORD RANGER
  • 4 CYL
  • 2WD
  • MANUAL
  • 85,000 MILES
My truck stalls in hotter outdoor temperatures. Usually happens on my way home in 100 + degree temperatures. I live in arizona. It never does this in any other season. Can my cat. Converter be causing this problem.
Thursday, June 24th, 2010 AT 12:16 AM

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.
Crankshaft position sensor
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking 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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Thursday, June 24th, 2010 AT 3:23 AM

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