2004 Mazda Mazda6 Mazda Mazda6 2004

We are 103,000+ car owners sharing real-world car information.

Join Us

2004 Mazda Mazda6 repairs by problem area

Engine (55%)

Transmission and Drivetrain (7%)

Brakes and Traction Control (4%)

Suspension and Steering (9%)

Electrical and Air Conditioning (14%)

Paint, Rust, Leaks, Rattles, and Trim (6%)

Other (3%)

Select a problem area

Show all problems

Need advice about a specific Mazda Mazda6 problem?

Chart based on 267 repairs.
See TSBs and recalls for the 2004 Mazda Mazda6.

2004 Mazda Mazda6 transmission repair cost distribution

$2500+ (0%)

$1000 - $2499 (35%)

$500 - $999 (10%)

$100 - $499 (30%)

< $100 (25%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 20 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2004 Mazda Mazda6

Engine not specified

134540 mi

C $500
Transmission was on its way out. 

Return to top

2004 Mazda Mazda6 4dr Wagon

220-horsepower 3.0L V6 5-speed shiftable automatic FWD

71920 mi

C $20
Outer CV Joint boot broke, replaced part. 
57640 mi

C $200
Transmission leak due to loose gear clamp 
60960 mi

C $1200
Transmission started leaking again with fluid hitting the exhaust manifold and causing burning smell. Replaced tranny cooler hose. 

Return to top

2004 Mazda Mazda6 4dr Wagon

220-horsepower 3.0L V6 5-speed manual FWD

100440 mi

C $90
Flexible rubber clutch hose between master and slave cylinders burst 
84500 mi

US $350
clutch stiff. hydraulic fluid replaced clutch stiff. master and slave cylinders replaced. still very stiff. 

Return to top

2004 Mazda Mazda6 4dr Sedan

220-horsepower 3.0L V6 5-speed shiftable automatic FWD

33000 mi Car wouldn't go into reverse. The dealership repaired the transmission under warranty and gave us a loaner while they had it in the shop. 
82000 mi

US $1125
Bad CV boot. Had to replace front axel. Frozen to steering knuckle. Had to replace steering assembly. 
89160 mi

C $179
The transmission on this car overheats and destroys the oil in 50,000 km. I used Seafoam Transmission cleaner, and then had the fluid drained and refilled to resolve atrociously slow shifting. 
91760 mi

C $1000
Passenger side CV joint makes noise, and is loose. 

Return to top

2004 Mazda Mazda6 4dr Sedan

220-horsepower 3.0L V6 5-speed manual FWD

170200 mi

US $417
Grinding metal-on-metal sound coming from driver's side front. Replaced driver's side half-shaft and wheel bearings. 
76000 mi Replaced left outer CV joint boot 

Return to top

2004 Mazda Mazda6 4dr Sedan

160-horsepower 2.3L I4 4-speed shiftable automatic FWD

162000 mi

US $150
Transmission fluid leakage fixed 
189069 mi

US $181
Fluid leak, check engine and AT lights on. Transmission lines broken under fan shroud. Repaired, refilled with fluid. Unknown cause, but problem solved. Fluid leak, check engine and AT lights on. Transmission lines broken under fan shroud. Repaired, refilled with fluid. Unknown cause, but problem solved. 
110000 mi

US $2000
Slipped out of gear while driving, drove home in 2nd gear, but drove fine to shop later. Shop rebuilt main valve body twice insisting that's the problem. 5 wks later got car back supposedly fixed. Wrong. Jerking and rpm's all over the place Shop #2 basically rebuilt entire trans. Rebuild includes torque converter, clutches, band, filter, pump cover, and replaced the valve body shop #1 supposedly rebuilt twice. Valve body came with solenoids. 

Return to top

2004 Mazda Mazda6 4dr Hatch

160-horsepower 2.3L I4 5-speed manual FWD

122600 mi

US $1300
replaced the clutch and the flywheel. First clutch lasted 100K miles. Second one made it only about 20K miles. Third one better last. 
131100 mi

US $650
this is the car's third clutch, put in in Sept. 2012. I didn't like how the pedal action felt, and I took it in. Poor install led to problems with control bushing. 

Return to top

See TrueDelta's information for all Sedans, Hatchbacks, and Wagons.
See TrueDelta's information for all Mazda models.

2004 Mazda Mazda6 Transmission 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 2004 Mazda Mazda6 problems occur, check out our car reliability stats.