My check engine light keeps comming on and off. There is no loss in performance that I have noticed. My thoughts are O2 sensor or cat?
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1995 Volkswagen Golf Question: Check engine light
Answer #1matte October 07, 2009, 10:37Master
Check out the RepairPal article on the check engine light: http://repairpal.com/check-engine-light
This gives you the basic things to look for an should help get you started.
Answer #2Wilsonite October 07, 2009, 11:21Journeyman
In addition to matte's response, go to an Autozone or other local parts house, they should be able to scan the computer for codes for free - Tell us the codes, and we can assist further.