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| Tweet Topic Started: Apr 4 2012, 08:44 PM (5,277 Views) | |
| Bad Bent | Apr 26 2012, 11:28 AM Post #61 |
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Facetious Educated Donkey
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I cleaned the posts on my old distributor and the P0420 light went out. Later I changed the #1 O2 sensor (the '91 only has 1) and never saw the 420 light again.
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| dragnfly | Apr 26 2012, 04:42 PM Post #62 |
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New Member
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Woodie , I will keep that in mind and see how it goes . so far so good .
Edited by dragnfly, Apr 26 2012, 04:42 PM.
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7:47 PM Jul 10