Cool 2004 Pontiac Grand Prix Check Engine Light References. Obd error code reported is: Web check engine light on orange solid and car has power but only clicks won’t start.
1 complaints pontiac » grand prix » 2004 » engine check engine light on 2004 pontiac grand prix 8.0 pretty bad. These are the 5 most common reasons for a check engine light in your pontiac grand prix. If you have a flashing check engine light, turn off the engine immediately to prevent potential motor damage.