The 2005 Acura TL is known for its refined 3.2L V6 and sharp handling, but it's notorious for catastrophic automatic transmission failures and less common but devastating engine bearing failures that can total an otherwise nice car.
Automatic Transmission Failure (5-Speed)
Common · high severityTypical onset: 80,000-130,000 mi
Symptoms: Shuddering or hesitation during 2nd-to-3rd gear shifts, Slipping under acceleration, especially when warm, Check engine light with P0730, P0740, P0780 codes, Burnt transmission fluid smell, dark or metallic fluid
Fix: The 5-speed automatic has weak 3rd gear clutch packs and insufficient cooling. Rebuild requires 12-16 hours labor, but many shops recommend replacement with a remanufactured unit due to high failure rate. Oil cooler must be replaced simultaneously or new trans will fail quickly. Expect 14-18 total hours.
Estimated cost: $3,500-5,500
Engine Bearing Failure (Connecting Rod / Main Bearings)
Occasional · high severityTypical onset: 120,000-180,000 mi
Symptoms: Loud knocking noise from lower engine, especially at cold start, Sudden loss of oil pressure, Metallic debris in oil during changes, Engine seizure in severe cases
Fix: The J32A3 engine can suffer premature bearing wear, likely from inadequate oil change intervals or oil passages clogging. Requires complete teardown: connecting rod bearings, main bearings, possibly crankshaft machining. Short block replacement is often more economical at 20-24 hours labor. Engine rebuild runs 24-30 hours.
Estimated cost: $4,500-7,500
Power Steering Hose Rupture
Common · medium severityTypical onset: 100,000-150,000 mi
Symptoms: Power steering fluid leaking near firewall or under engine, Sudden loss of power steering assist, Groaning noise when turning wheel, Fluid spraying onto hot exhaust (fire risk)
Fix: High-pressure power steering hoses deteriorate from engine heat and age. The feed hose from pump to rack is particularly prone. Replacement requires 2-3 hours labor including fluid flush and bleeding. NHTSA issued recall 14V-345 for some units but not all affected cars were covered.
Estimated cost: $400-650
Front Lower Ball Joint Failure
Common · medium severityTypical onset: 80,000-120,000 mi
Symptoms: Clunking noise over bumps from front suspension, Wandering or unstable steering feel, Inner tire edge wear, Excessive play visible during suspension inspection
Fix: Lower ball joints wear prematurely, especially in salt-belt states. Acura does not sell ball joints separately—entire lower control arm must be replaced. Two hours labor per side, alignment required. Many owners do both sides simultaneously. NHTSA recall 10V-017 covered some VINs but check if yours was completed.
Estimated cost: $600-900
Transmission Mounts Deterioration
Common · low severityTypical onset: 70,000-110,000 mi
Symptoms: Clunking when shifting into Drive or Reverse, Vibration at idle in gear, Excessive engine movement visible when revving in Park, Harder shifts than normal
Fix: Rubber transmission mounts collapse from heat and age. Front mount is most common failure point. Replacement takes 1.5-2 hours labor. Often done during transmission service. Upper engine mounts can also fail around same mileage.
Estimated cost: $250-450
Fuel Pump Failure
Occasional · high severityTypical onset: 130,000-180,000 mi
Symptoms: No-start condition, cranks but won't fire, Intermittent stalling, especially when fuel tank below 1/4, Loss of power under acceleration, Whining noise from rear of vehicle
Fix: In-tank fuel pump can fail suddenly. NHTSA recall 10V-311 covered pumps that could overheat, but many pumps simply wear out. Requires dropping fuel tank, 2.5-3.5 hours labor. Always replace fuel filter and strainer simultaneously.
Estimated cost: $700-1,100
A great-driving sedan that's a gamble used: if the transmission has been replaced and oil changes are documented, it can be reliable; otherwise, budget $4,000-6,000 for major repairs within 50,000 miles of purchase.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.