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Q: my van failed nj inspection for emissions and check engine light. on 2007 Chevrolet Uplander

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
A mechanic replaced cat converter, oxygen sensor and I replaced the gas cap. Still the engine light comes back on.
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when was the last time you changed plugs and wires they do last longer than in the old days but not forever
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