Thread: P0401 and P0441 results on 95 Jimmy
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Old 03-22-2006, 12:39 AM   #9
drdd
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Re: P0401 and P0441 results on 95 Jimmy
Quote:
Originally Posted by sail978
Did a OBD test because the 'service engine soon' light is coming on and off. Can anyone tell me what it means and how it can be fixed? Thanks.

do you have CPI ?

if so, have you ever replaced the CPI and nut-kit ?
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