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2021 Chevrolet Tahoe fuel system problems

moderate 20 complaints filed with NHTSA · avg repair $1,200

Complaints
20
Recalls
1
Crashes
0
Avg fix
$1,200

Related recalls

severe NHTSA 21V064000 11/02/2021

General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles

A fuel leak in the presence of an ignition source increases the risk of a fire.

Fix: GM will notify owners, and dealers will replace the fuel tank, free of charge. The recall began March 6, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC customer service at 1-800-462-8782. GM's number for this recall is N212327720.

What owners are reporting 2 most recent

fuel system · filed 12/30/2024

The contact owns a 2021 Chevrolet Tahoe. The contact stated that while driving 35-40 MPH, the vehicle stalled without warning. The vehicle failed to restart. The contact waited with the hazard lights flashing. The contact stated that after approximately 6 attempts the vehicle restarted. After driving a short distance, the vehicle stalled again. The contact was able to coast to a nearby gas station…

fuel system · filed 12/30/2020

TL* THE CONTACT OWNS A 2021 CHEVROLET TAHOE. WHILE PARKED, THE CONTACT ATTEMPTED TO START THE VEHICLE HOWEVER, THE VEHICLE FAILED TO START. THERE WAS NO WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO SERRA CHEVROLET SAGINAW (4200 BAY RD, SAGINAW, MI 48603) TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE FUEL PUMP CONTROLLER NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER …

Common questions

How serious is the fuel system problem on the 2021 Chevrolet Tahoe?

It's a documented issue but not catastrophic. 20 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.

At what mileage does the fuel system typically fail?

Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.

What does it cost to fix?

Independent shops typically charge around $1,200 for fuel system repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.

Are there any recalls related to fuel system?

Yes — 1 active recall(s) cover fuel system issues on this vehicle. Recall fixes are always free regardless of mileage or warranty status. Use the VIN decoder at the top of the page to check if your specific vehicle is affected.

Other problem areas on this vehicle

Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are independent-shop national averages and may differ in your area. Some links on this page are affiliate links.
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