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GMC Sierra Denali Problems

Erratic Fuel Gauge Operation on GMC Sierra Denali

Problem Description and Possible Solution

It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.

(5 people reported this problem)

GMC Sierra Denali Vehicles With This Problem

RepairPal Fair Price Estimate
$660-$1051
RepairPal Verified
Average mileage: 182,500 (165,000–200,000)
3 model years affected: 2002, 2003, 2004
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Brake problem? Or maybe a faulty head gasket cylinder?
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