2010 Mazda CX-9 Mazda CX-9 2010

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2010 Mazda CX-9 repairs by problem area

Engine (15%)

Transmission and Drivetrain (20%)

Brakes and Traction Control (14%)

Suspension and Steering (22%)

Electrical and Air Conditioning (20%)

Paint, Rust, Leaks, Rattles, and Trim (2%)

Other (7%)

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Chart based on 95 repairs.
See TSBs and recalls for the 2010 Mazda CX-9.

2010 Mazda CX-9 electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (6%)

$500 - $999 (11%)

$100 - $499 (33%)

< $100 (50%)

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Chart based on 18 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2010 Mazda CX-9 4dr SUV

273-horsepower 3.7L V6 6-speed shiftable automatic FWD

11700 mi Verizon cell phone charger was stuck in power outlet. Dealer said that it was a known problem, and a TSB had been issued. 
15000 mi DOME LIGHT BUT THE CAR HAS TO BE IN THE SHOP ALL DAY SINCE THEY HAVE TO TAKE THE HEADLINER OFF, NO BIGGIE GOT A LOANER FOR A DAY 
31800 mi A/C condensate drain line became clogged and water built up in reservoir behind glove box. 
34700 mi Driver's side HID low beam stopped working. Bulb was OK, dealer had to replace HID control unit. 
15000 mi Automatic tailgate would not close. Could not close rear hatch, manually or otherwise. 

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2010 Mazda CX-9 4dr SUV

273-horsepower 3.7L V6 6-speed shiftable automatic AWD

127000 mi

US $500
Needed to replace the ballast on the HID headlights. 
108000 mi A/C drain line became clogged. Used shop vac and attachment to suck out obstruction. Appears build up of water may have affected blower fan. 
55000 mi

US $220
TCS system switch failed, and needed to be replaced. 
79000 mi

US $100
Needed a relay replaced 
61380 mi

C $200
Fuel tank sensor replaced. Was told by dealer that the sensor was "gummed up" by the coating used at Krown rustproofing. Have not yet gone back to Krown to ask them if possible. 
63640 mi

C $400
TPMS replaced in one tire 
80900 mi

US $735
new computer for locking system, module under the dash was bad 
25000 mi Accessory outlet - blown Fuse. Also light bulb driver side map light, took less than ten minutes to change. 
84500 mi

US $1050
Leak, wouldn't hold AC coolant. Major repair, several hours to replace worn parts. 
31800 mi Seat heaters for both seats, recalled but mine had already failed. 
34000 mi

US $70
Car would not start in the morning. I had thought something was draining the battery at night, but after taking the car to a dealer (they said the battery was fine), the second dealer replaced the battery. 
93000 mi

US $180
TPMS sensor on the rear left wheel no longer working. The tire pressure light went on. When I took the tire pressure on the left rear wheel, the valve blew in, and the air pressure leaked. 
107000 mi

US $200
4 external bulbs needed to be replaced 
34500 mi

US $15
Replaced front/rear blower relay (part L1Y1-67-730) because AC/heater blower came on when taking key out of ignition. 

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2010 Mazda CX-9 Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2010 Mazda CX-9 problems occur, check out our car reliability stats.