1994 Other Jeep Models only works on low speed

1994 JEEP
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WENDY1
  • MEMBER
  • 2 POSTS
Heater problem
1994 Other Jeep Models 6 cyl Two Wheel Drive Automatic 130 k miles

my heater only works on low speed, have u ever heard of something so silly? what can possibly be wrong beside it is nuts..thanks alot..also now my husband just changed the oil and filter and now the oil pressure gas wont work ,any suggestions and can i drive this vehicle with the gauge not working , i know their is new oil in it...please advice..
Feb 10, 2009 at 9:36 PM
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BMRFIXIT
  • CAR REPAIR CONTRIBUTOR
  • 19,053 POSTS
Check and suspect blower motor speed resister
located beside blower motor

no oil pressure after an oil change
need to replace oil pressure switch
located beside the filter
good luck
Feb 10, 2009 at 9:42 PM
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