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1989 Chrysler Grand Voyager help me please

1989 CHRYSLER GRAND VOYAGER
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UR-MARSTA
  • MEMBER
  • 1 POST
1989 Chrysler Grand Voyager

my car keeps backfiring going up hills and the idling souunds like it keeps missing a beat. can you help me
Mar 9, 2010 at 11:12 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Lack of acceleration,chugging,hesitating,bogging etc. could be caused by one of the following below.

Inspect and test all the following listed below and get back with some results

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 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.
Mar 9, 2010 at 11:21 PM
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CARADIODOC
  • ✓Experienced Mechanic
  • 34,413 POSTS
Hi guys. Move spark plug wires to the top of the list, especially if they're still original.
Mar 11, 2010 at 5:49 AM
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