Gasoline Fuel System Problems of Mazda CX9

Mazda CX9 owners have reported 4 problems related to gasoline fuel system (under the gasoline fuel system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mazda CX9 based on all problems reported for the CX9.

1 Gasoline Fuel System problem of the 2019 Mazda CX9

Failure Date: 12/14/2023

The contacts husband owns a 2019 Mazda cx-9. The contact stated that while the vehicle was at the dealer for a diagnosis with the heat, she was informed that the gasket head was cracked and leaking fluids into the engine. The vehicle was not repaired due to cost.    additionally, the contact received a warning message “excessive engine temperature engine output will be limited".   the vehicle was not included in NHTSA campaign number: 21v875000 (fuel system gasoline). The manufacturer was made aware of the failure.  the failure mileage was approximately 62,756.

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2 Gasoline Fuel System problem of the 2018 Mazda CX9

Failure Date: 01/03/2022

The contact owns a 2018 Mazda cx-9, the contact received notification of NHTSA campaign number: 21v875000 (gasoline, fuel system) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

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3 Gasoline Fuel System problem of the 2011 Mazda CX9

Failure Date: 12/13/2016

The contact owns a 2011 Mazda cx-9. The contact stated that while driving at 70 mph, a strong odor of fuel fumes was inside the vehicle and an abnormal noise could be heard from the front of the vehicle. The vehicle was taken to an independent mechanic where it was diagnosed that the transfer case needed replacement but the repairs were not completed. The contact then took the vehicle to a dealer where the failure was then confirmed. The manufacturer was notified of the failure. The failure mileage was approximately 103,000.

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4 Gasoline Fuel System problem of the 2007 Mazda CX9

Failure Date: 06/11/2011

While driving on the williamsburg bridge there was a slight incline during this time the vehicle was trying to accelerate and that's when it started loosing power and started misfiring. Fortunately, this happened very early in the morning and there were no vehicles except mine. When I got to the other side of the bridge I got off the expressway immediately.

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Other Common Gasoline Fuel System related problems of Mazda CX9

Problem Category Number of Problems
Gasoline Fuel System problems
4
Fuel Pump problems
1
Tank Assembly problems
1
Fuel Injection Rail problems
1


CX9 Service Bulletins
CX9 Safety Recalls
CX9 Defect Investigations