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The Ford 5.4 L engine is the perfect storm of poor engineering. The heads and combustion chamber are poorly designed, enabling carbon to build near the spark plug holes. The spark plugs are poorly designed and have a two piece design; the lower part of the plug which...

Cold Weather

At Granden Auto we support a regular maintenance protocol for all vehicles. Without regular maintenance the cold weather will play havoc on you car or truck. Heaters won't create enough heat, batteries won't have the power to turn you car over on a cold morning and...


So your Check Engine Light is on? That’s no problem. We are honored to have a member of our staff who serves as the Designated Check Engine Light Expert, because of his near clairvoyance at troubleshooting and diagnosing concerns quickly. The “Check Engine” Light is...

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