2003 Cadillac DeVille Q&A

2003 Cadillac DeVille Question: secondary air injection system

Can you program a replacement keyless entry remote at home or does it need to go to the dealer? -
Answer 1
Some locksmith shops can reprogram keys, perhaps even the AAA can tell you who can do it in your area. After that a repair shop that specialize in GM products may have the software. -
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I just bought my car and the service ingine light came on.I had it read and it came back with secondary air injection system malfunction.Does anyone know what that means? And estimate repair cost? Thanks..Mr.Lee
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