1995 Jeep Cherokee EMISSIONS TESTS

1995 JEEP CHEROKEE
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MARLINBIL
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Engine Performance problem
1995 Jeep Cherokee 6 cyl Four Wheel Drive 195000 miles

My jeep failed nox level test. How can I fix this my self?
The Limit is 1014 my result was 1087.3
Feb 27, 2009 at 4:50 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Clean out the EGR valve/passages thoroughly and see what happens
Feb 27, 2009 at 5:08 PM
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MARLINBIL
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  • 3 POSTS
Will try and let you know thanks for your prompt answer
Feb 27, 2009 at 5:28 PM
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