2004 Acura TL Acura TL 2004

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2004 Acura TL repairs by problem area

Engine (19%)

Transmission and Drivetrain (11%)

Brakes and Traction Control (7%)

Suspension and Steering (21%)

Electrical and Air Conditioning (31%)

Paint, Rust, Leaks, Rattles, and Trim (8%)

Other (2%)

Chart based on 180 repairs.
See TSBs and recalls for the 2004 Acura TL.

2004 Acura TL engine repair cost distribution

$2500+ (3%)

$1000 - $2499 (16%)

$500 - $999 (13%)

$100 - $499 (42%)

< $100 (26%)

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

Chart based on 31 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2004 Acura TL 4dr Sedan

270-horsepower 3.2L V6 6-speed manual FWD

105000 mi

US $90
Went in for bi-annual smog check, car failed. Check engine light had been on for months, smog check reported P2631. That is Bank 2 Sensor 1 (between engine and radiator). 
116900 mi

US $1100
The dealer found a broken engine mount and 
102700 mi

C $3500
Replaced lower motor mount,  
108000 mi Replaced accelerator pedal position sensor. Problem was hesitation at startup. Cleaned throttle body throat. 
139000 mi

US $1450
Timing belt/water pump replaced. Front of engine resealed due to oil leak. Engine mount (passenger side) replaced. 
59000 mi Went in to dealer for check engine light after reading code p2145 at autozone. Althought light was still on at dealer, dealer claimed could not replicate code 
206000 mi Oxygen sensors before the catalytic convertor were malfunctioning. Bad engine mounts 
68000 mi

US $470
Serpentine belt and pulley adjusted. Battery replaced. 
69000 mi

US $300
Serpentine belt tensioner pulley wear damaging belt. New pulley and belt installed. 
78000 mi

US $38
Loose heat shield. Repair lasted one week, must take in again. 
42000 mi

US $198
1 mounting stud of flange joint that joins the left muffler to the exhaust system sheared off. Replaced muffler, flange gasket, and lock nuts.  
99200 mi

C $824
Timing belt & water pump replacement (regular maintenance) 
137640 mi

C $861
Under body heat shield rusted and rattling. 
73000 mi

US $300
Air fuel monitoring sensor went bad resulted in a check engine light.replaced sensor and everything was fine 

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2004 Acura TL 4dr Sedan

270-horsepower 3.2L V6 5-speed shiftable automatic FWD

117000 mi

US $75
Air fuel sensor was replaced. 
146000 mi

US $530
Replaced harmonic balancer and belt. 
125000 mi

US $375
Change air filter and air intake hose, also fuel injection clean 
155500 mi

US $1000
Replace 3 bad motor mounts 
72000 mi

US $70
Heat shield rattling. 
125000 mi

US $400
Check engine light on - issue caused by daughter putting diesel in the gas tank. Fuel system flushed and cleaned. 
119000 mi

US $1400
Water pump, timing belt, valve adjustment, tensioner, motor mount, tranny flush 
231000 mi One of the top motor mounts was worn out. The rubber was just shot and making a noise. Bought a new one for around $50 and paid a friend who works at a dealership about $40 to change it. 
248000 mi

US $200
Had some bad misfiring so I took it to the dealership where they replaced all my spark plugs and one coil pack that was bad. Car runs great now! 
278000 mi

US $1200
Bad gas went through my motor causing all spark plugs to fail and a coil pack. Then additional grime went through and clogged up both catalytic converters and fouled my O2 sensors. Had to replace the cats and all 4 O2 sensors. 
96000 mi developed oil leak - was told not urgent to repair. Also motor mount needed (this would make the 3rd of 4th one) 
86000 mi

US $300
replaced the oil pan due to stripped bolt 
108200 mi

US $173
Check Engine code indicated both O2 sensors were bad. Mechanic was suspicious. Replaced electrical relay. Problem solved. 
77000 mi

US $100
Serpentine belt tensioner 
123300 mi

US $100
The radiator hose to the overflow resevoir became loose, I removed it, tightened it, put it back on. 
123900 mi

US $500
Radiator has to be replaced, seals were leaking. 
159100 mi

US $350
replace broken motor mount 

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See TrueDelta's information for all Acura models.

2004 Acura TL Engine 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 Acura TL problems occur, check out our car reliability stats.