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2009 Cadillac CTS-V Problems

Check Engine Light Due to Gas Cap Issue

for the Cadillac CTS-V

A Loose or worn gas cap may cause Check Engine Light to illuminate.

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Front and Rear Light Bulbs may Fail Prematurely

for the Cadillac CTS-V

The front and rear light bulbs are prone to premature failure. Our technicians tell us that the front bulbs can be very difficult to replace.

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Check Engine Light Due to Restricted Secondary Air Injection Check Valve

for the Cadillac CTS-V

One or both secondary air injection check valves may become restricted causing poor air flow resulting in illumination of the Check Engine Light. It is often recommend to replace both check valves even if a fault code is set for only one bank of cylinders. Replacing only one valve may result in a return trip to the repair shop.

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