Thread: emissions failed 1 test 85 Olds cutlass supreme
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Old 02-23-2005, 10:15 PM
AKWE-gt AKWE-gt is offline
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Re: emissions failed 1 test 85 Olds cutlass supreme
i don't think it has an O2 sensor. check the vacuum hoses for cracks also check the egr valve and passages to makes sure the valve is working good.
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