Trouble shooting bad fuel filter on duramax 2007

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Lost pwr shortly after loading trailer (gooseneck type)-reduced max speed to 25.gauges all at normal operating ranges.nothing noticeable wrong. Starrs/runs smooth. Turned off/let sit 30 mins...unhooked trailer-short road test-operated like its "normal". Diesel tanks full. .please help troubleshoot problem

Knox8511 in Van Vleck TX

Jul 15, 2015

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What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2007 Chevrolet Silverado 3500 Classic. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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Trouble shooting bad fuel filter on duramax 2007

What is your question?

Knox8511 in Van Vleck TX

Jul 15, 2015

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globalhelperon Jul 15, 2015

DO YOU HAVE ANY CODES?

Knox8511on Aug 21, 2015

Yes...p0087,p0403,p0676,p0672. FYI. Engine light remains on(I'm thinking BC it has an after market exhaust system & or has a performance "chip" operating the truck. No sensors on exhaust system.

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Popular Answer

What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2007 Chevrolet Silverado 3500 Classic. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

1 Reply

Popular Answer

globalhelperon Jul 15, 2015

DO YOU HAVE ANY CODES?

Knox8511on Aug 21, 2015

Yes...p0087,p0403,p0676,p0672. FYI. Engine light remains on(I'm thinking BC it has an after market exhaust system & or has a performance "chip" operating the truck. No sensors on exhaust system.

Reply in Thread

Join the conversation!