According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1999 Acura TL has 1 documented known issues, with 1 rated critical. The most serious is 1999 3.2TL 5-speed auto was the start of the famous Acura V6 transmission failures ($2,500-$4,500 repair). Across all issues, repair costs range from $2,500 to $4,500. DIY maintenance guides at au7o.io.
On the 1999 Acura TL 3.2L V6 J32A1, 1999 was the launch year of the 2nd-gen TL with the 3.2L J32A V6 and a new 5-speed automatic. This transmission family turned into one of the worst Acura defects of the early 2000s — torque converter failure, 3rd-gear clutch pack burn-up, blocked oil passages from debris, and complete failure became common. American Honda extended the transmission and torque converter warranties in 2003 (per TSB 02-027). The 1996-1998 TL uses the older 4-speed automatic which is generally reliable; the failure pattern is specifically the 5AT introduced for 1999. If you are car-shopping a 1999 TL, the model year alone does not tell you which transmission you have — the early-1999 carryover may have the older 4AT while the mid-year 2nd-gen launch got the 5AT. Check the build date and trans serial to know.
Check engine light with P0700-series transmission codes
Complete loss of forward drive (catastrophic stage)
How to Fix
If you own a 1999 TL with the 5AT and it's slipping, flaring on shifts, or showing harsh 1-2 / 2-3 changes: STOP driving aggressively immediately. The damage compounds quickly. Get a transmission specialist (not a dealer) to drop the pan and check for clutch material in the fluid. If found, the only durable fix is a rebuilt transmission ($2,500-4,000) — not a fluid change, not a solenoid swap. The original Honda warranty extension to 7/100k expired in 2006, so out-of-pocket cost is now on the owner. Many owners install an aftermarket transmission cooler with the rebuild — the original spec is undersized for the load and contributed to the failure pattern. Avoid 'flush' services — pressurized flushes on a worn transmission accelerate failure by dislodging clutch debris.
What you need to fix it
The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
From owners — upgrades & tips (0+ fixed this)
NoteDo NOT 'flush' a worn 5AT. Pressurized flushes dislodge clutch debris from the case and accelerate the death of a struggling transmission. Drop and fill with manual fluid changes only.
TipAlways add an aftermarket transmission cooler with any rebuild. The factory cooler is undersized for this transmission's load and was a contributing factor to the original failure pattern.
TipWhen shopping a 1999 TL used, check the build date and transmission serial number. Cars built before the mid-year 2nd-gen launch have the older 4-speed and are far more reliable.
Part links may earn au7o a commission. Confirm fitment by VIN before buying.
Honda (American Honda Motor Co.) is recalling certain 1998 Acura 2.2CL, 1998-1999 Acura 2.3CL, 1998-1999 Acura 3.0CL, 2001 Acura 3.2CL and Acura MDX, 1998-2000 Honda Accord Coupe, Accord Sedan, Civic Sedan, Odyssey and Acura 3.5RL, 1999-2000 Acura 3.2TL, 1996-2000 Civic Coupe, 1997-2000 CR-V, 1997-1998 EV Plus, and 1998-1999 Isuzu Oasis vehicles.
These vehicles were equipped with Non-Azide Driver air bag Inflators (NADI) and do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflators may absorb moisture, causing the inflators to rupture or the air bag cushion to underinflate.
Campaign #20V02600017/01/2020
ELECTRICAL SYSTEM:IGNITION:SWITCH
ON CERTAIN SEDANS, COUPES, HATCHBACKS, AND SPORT UTILITY VEHICLES, ELECTRICAL CONTACTS IN THE IGNITION SWITCH CAN DEGRADE DUE TO THE HIGH ELECTRICAL CURRENT PASSING THROUGH THE SWITCH WHEN THE VEHICLE IS STARTED.
Campaign #02V12000016/05/2002
ELECTRICAL SYSTEM:IGNITION:SWITCH
ON CERTAIN PASSENGER VEHICLES, THE INTERLOCK OPERATION OF THE IGNITION SWITCH MAY NOT FUNCTION PROPERLY, MAKING IT POSSIBLE TO TURN THE IGNITION KEY TO THE "OFF" POSITION AND REMOVE THE KEY WITHOUT SHIFTING THE TRANSMISSION TO PARK.
Campaign #05V02500028/01/2005
ELECTRICAL SYSTEM:IGNITION:SWITCH
ON CERTAIN PASSENGER VEHICLES AND MINI VANS, THE IGNITION SWITCH MAY WEAR EXCESSIVELY AND PREVENT PROPER INTERLOCK OPERATION, MAKING IT POSSIBLE TO TURN THE IGNITION KEY TO THE "OFF" POSITION AND REMOVE THE KEY WITHOUT SHIFTING THE TRANSMISSION TO "PARK."
Campaign #03V42300027/10/2003
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1999-1999 Acura TL has 1 documented issues. The most frequently reported are: 1999 3.2TL 5-speed auto was the start of the famous Acura V6 transmission failures. Of these, 1 is rated critical and should be addressed promptly.
Is the Acura TL reliable?
The 1999-1999 Acura TL has 1 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: 1999 3.2TL 5-speed auto was the start of the famous Acura V6 transmission failures. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Acura TL problems?
Repair costs for known Acura TL issues range from $2,500 to $4,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 1999 3.2TL 5-speed auto was the start of the famous Acura V6 transmission failures, typically costs $2,500-$4,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 1999 Acura TL 1999 3.2TL 5-speed auto was the start of the famous Acura V6 transmission failures?
1999 was the launch year of the 2nd-gen TL with the 3.2L J32A V6 and a new 5-speed automatic. This transmission family turned into one of the worst Acura defects of the early 2000s — torque converter failure, 3rd-gear clutch pack burn-up, blocked oil passages from debris, and com… Repairs typically run $2,500-$4,500. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
