How to Troubleshoot a 1999 Cadillac STS?

Answer The Cadillac STS is a mid-sized touring sedan. The "STS" stands for "Seville Touring Sedan," as the car was the successor to the Cadillac Seville. The STS was introduced in 2005, revamped in 2006 a... Read More »

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How to Clear DTC on a 1999 Cadillac?

"Diagnostic trouble code (DTC) takes the form of an alpha-numeric sequence. A Cadillac's onboard diagnostic system issues a DTC whenever a problem is sensed within the car's engine or electrical s... Read More »

How to Get Computer Codes for a 1999 Cadillac?

One of the greatest additions to modern vehicles is the onboard diagnostics system. The OBD II is a computer system in your vehicle that is connected to your vehicle's engine control module. By con... Read More »

1999 Cadillac Seville Specs?

Cadillac offered the 1999 Seville luxury sedan at an original retail price of over $40,000. This front-engine, front-wheel-drive car was the second smallest vehicle offered by Cadillac at the time.... Read More »

How to Replace a 1999 Cadillac STS Battery?

The 1999 Cadillac Seville STS's battery is located under the back center seat cushion--an unusual location, considering that most car batteries are located in the engine compartment. Changing the b... Read More »