If the front tank overfills, the excess pressure may cause the front tank to expand and contact the driveshaft, possibly resulting in a hole in the tank. The hole will leak fuel, which in the presence of an ignition source, can increase the risk of a fire.

Fuel System, Gasoline — Storage — Tank Assembly

Summary

General Motors, LLC (GM) is recalling certain 2016-2018 GMC Sierra 3500 and Chevrolet Silverado 3500 trucks equipped with gasoline engines and dual fuel tanks. The fuel-level sensor in the front tank may stick in a low-level position, allowing the rear tank to overfill the front tank.

Actions

GM has notified owners, and dealers will replace the rear-tank fuel-pump module, inspect the front tank and, if necessary, replace the front tank, free of charge. The recall began July 30, 2019. GM's number for this recall is N182204190.

Documents (19)

• Frequently Asked Questions (FAQs) for Safety Recall N182204190 Chassis Cab Truck Fuel Leak
• Manufacturer Notices(to Dealers,etc) - Date: February 7, 2019 Subject: Upcoming Safety Recall N182204190 Chassis Cab Truck Fuel Leak
• ISSUED Interim Owner Notification Letter(Part 577)
• Recall Acknowledgement
• Defect Notice 573 Report
• Manufacturer Notices(to Dealers,etc) - Date: February 21, 2019 Subject: Upcoming Safety Recall N182204190 Chassis Cab Truck Fuel Leak Application for Used Vehicle Working Capital Assistance Program
• Defect Notice 573 Report
• Recall 573 Report-Amendment 2
• Safety Bulletin
• Manufacturer Notices(to Dealers,etc) - Date: July 17, 2019 Subject: N182204190 - Safety Recall Chassis Cab Truck Fuel Leak
• Frequently Asked Questions (FAQs) for Safety Recall N182204190 Chassis Cab Truck Fuel Leak
• Recall Quarterly Report #2, 2019-4
• Safety Bulletin
• Safety Bulletin
• ISSUED Owner Notification Letter(Part 577)
• Manufacturer Notices(to Dealers,etc) - Date: September 17, 2019 Subject: N182204190-02 - Safety Recall Chassis Cab Truck Fuel Leak Revised Condition Statement, Parts, Warranty Information and Service Procedure
• Recall 573 Report-Amendment 3
• Recall Quarterly Report #1, 2019-3
• Manufacturer Notices(to Dealers,etc) - Date: September 12, 2019 Subject: N182204190-01 - Safety Recall Chassis Cab Truck Fuel Leak Revised Parts, Warranty Information and Service Procedure

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