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1994 Dodge Caravan Engine backfires after heating at operat

Tiny
CACOLIN44
  • MEMBER
  • 1994 DODGE CARAVAN
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 200,000 MILES
Complete fuel pump and filter kit have been replaced

TPS has been changed

Complete tune-up has been performed

Engine starts fine, idles ok, but after driving a few miles it starts backfiring and loosing power
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Sunday, April 19th, 2009 AT 8:32 PM

1 Reply

Tiny
BLACKOP555
  • MECHANIC
  • 10,371 POSTS
Have you checked the igniton coil and ignition control module?

Spark plugs should be replaced and proper gap checked.

When vehicle runs bad check the spark. Is it bright and blue?

Spark plug wires shoudl be check for resistance. No mre then 10000 ohms of resistance per foot of wire.
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Monday, April 20th, 2009 AT 6:49 PM

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