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Cadillac STS-V Questions

Get answers to questions about your Cadillac STS-V at RepairPal. Find solutions, diagnose problems and get back on the road.

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4
questions

Code P0430.
Cat. Converter issue, I'm assuming. What is the cost to replace?

also engine light came on,and engine ot when it is not

What size is headlight bulbs come the sts v 2007. Fog light to?