1990 Jeep Cherokee car missing and backfire

1990 JEEP CHEROKEE
230,000 MILES • 6 CYL • 4WD • AUTOMATIC
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BOOTIE49
  • MEMBER
  • 1 POST
1990 Jeep Cherokee Laredo, fuel inhectors just replaced, new fuel filter, new spark plugs and wire.
Ignition coil reads 1.5. Still missing and backfires.
When going up hill no overdrive and using alot of fuel.
Mar 27, 2010 at 4:27 PM
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LEGITIMATE007
  • ✓ASE Certified Mechanic
  • 5,121 POSTS
  • ASE Certified Mechanic
check the engine coolant temperature sensor, and the catalytic converter.
Mar 29, 2010 at 4:10 PM
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