The 2019 TLX is split personality: the 2.4L and 3.5L are solid Honda workhorses, but the 2.0T is a catastrophic oil-dilution disaster that can grenade engines. The 9-speed ZF transmission has its own quirks but isn't the main villain here.
Symptoms: Fuel smell in oil during short trips or cold weather, Rising oil level on dipstick between changes, Check engine light with misfire codes, Sudden loss of power, knocking, total engine seizure in worst cases
Fix: Honda/Acura extended warranty to 6yr/60k for software updates, but post-warranty it's often a full engine rebuild or short block replacement. 25-35 labor hours for complete teardown, new pistons, rings, bearings, machine work. Some shops replace entire long block to save diagnosis time.
Estimated cost: $8,000-15,000
9-Speed ZF Transmission Shudder and Delayed Shifts
Occasional · medium severity
Typical onset: 40,000-80,000 mi
Symptoms: Low-speed shudder during light acceleration (feels like rumble strips), Hard or delayed 2-3 upshift, Hesitation when downshifting to pass, Occasional clunk into reverse
Fix: Start with fresh OEM ATF and software update (1.5 hrs). If shudder persists, torque converter replacement is the fix (8-10 hrs R&R). Some units need valve body replacement if shift quality doesn't improve. ZF has issued multiple TSBs.
Estimated cost: $400-3,500
Fuel Pump Failures (All Engines)
Occasional · high severity
Typical onset: 50,000-90,000 mi
Symptoms: No-start or crank-no-start condition, Stalling at idle or under load, Engine stumbling during acceleration, Fuel pump whine audible from rear seat area before total failure
Fix: Two major NHTSA recalls for low-pressure and high-pressure pump failures. Covered under recall if VIN qualifies, otherwise it's pump module replacement (3-4 hrs). High-pressure pump on 2.0T lives in engine bay, easier access but more expensive part.
Estimated cost: $800-1,800
Transmission Oil Cooler Lines Leaking
Occasional · medium severity
Typical onset: 60,000-100,000 mi
Symptoms: Red ATF puddles under front of vehicle, Low transmission fluid warning light, Burnt fluid smell after highway driving, Harsh shifting after fluid loss
Fix: Rubber lines crack where they connect to cooler or transmission hard lines. Replace both feed and return lines as a pair, plus refill ATF and check for air in system (2.5-3 hrs). Sometimes cooler itself is corroded and needs replacement too.
Estimated cost: $500-1,200
Timing Belt Tensioner Pulley Bearing Failure (V6 only)
Rare · high severity
Typical onset: 80,000-120,000 mi
Symptoms: Grinding or squealing from front of engine, Metallic rattling at idle, Belt dust or shavings visible near timing cover, Check engine light with cam/crank correlation codes if belt skips
Fix: One recall for pulley separation risk. If caught early, just tensioner/pulley replacement during scheduled timing belt service (7-9 hrs total for belt job). If pulley fails and belt skips, potential valve damage means head work adds another 12-15 hrs.
Estimated cost: $1,200-4,500
Motor Mount Deterioration (2.0T and V6)
Common · low severity
Typical onset: 60,000-90,000 mi
Symptoms: Clunk when shifting from park to drive/reverse, Vibration at idle worse with A/C on, Excessive engine movement visible when revving in park, Steering wheel shake at stoplights
Fix: Front and rear transmission mounts fail first, upper engine mount follows. Replace all three as a set for best results (3-4 hrs total). OEM mounts last longer than aftermarket but cost more. Fluid-filled mounts on SH-AWD models more expensive.
Estimated cost: $600-1,000
Owner tips
Avoid 2.0T models entirely unless you have documented proof of engine replacement under warranty and can verify piston update was performed
If buying a V6 or 2.4L, get pre-purchase inspection focused on transmission behavior during test drive—shudder can get expensive
Change 9-speed ATF every 30k with OEM fluid only (ZF is picky), not the 'lifetime fill' Honda claims
Check fuel pump recall status by VIN before purchase—some cars have had multiple pump replacements
Timing belt on V6 is due at 100k; do water pump, tensioner, and all pulleys at same time to avoid comeback
V6 and 2.4L models are solid daily drivers if transmission was maintained; 2.0T is a grenada waiting to explode—run away unless engine was already replaced.
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.
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Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Remedy: Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.
ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL · 23V751000
2023-11-13
Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles. Due to a manufacturing error, the connecting rod bearing in the engine may wear and seize, damaging the engine.
Consequence: A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.
Remedy: Dealers will inspect and repair, or replace the engine as necessary, free of charge. Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed November 1, 2024. 2016-2020 Acura MDX owner letters are expected to be mailed in mid-December 2024. Honda began mailing owner notification letters as of March 18, 2024. 2015-2016 Acura owner letters are expected to be mailed mid-December 2024, 2018 Acura TLX owner letters are expected to be mailed the end of March/early April 2024, 2019 Acura TLX owner letters are expected to be mailed mid-May 2024, 2020 Acura TLX owner letters are expected to be mailed mid-June 2024, and 2016-2020 Acura MDX owner letters are expected to be mailed January 27, 2025. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XG1 and GG0.
Honda (American Honda Motor Co.) is recalling certain 2019-2020 Acura MDX, MDX Sport Hybrid, RDX, TLX, Honda Accord, Civic Hatchback, Insight, 2019 Acura ILX, Honda Accord Hybrid, Civic Coupe, Civic Coupe Si, Civic Sedan, Civic Sedan Si, Civic Type R, Fit, HR-V, Odyssey, Passport, Pilot and Ridgeline, and 2018-2019 CR-V vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Remedy: Honda will notify owners, and dealers will replace the fuel pump assembly, free of charge. Owner letters were mailed May 18, 2021. Owners may contact Honda customer service at 1-888-234-2138. Note: This recall is an expansion of recall 20V-314.
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS · 19V298000
2019-04-12
Honda (American Honda Motor Co.) is recalling certain 2018-2019 Acura MDX and Honda Pilot vehicles and 2019 Acura RLX, RLX Sport Hybrid, TLX and Honda Odyssey and Ridgeline vehicles. The timing belt teeth may separate from the belt.
Consequence: Teeth separation from the timing belt may result in an engine stall, increasing the risk of crash.
Remedy: Honda will notify owners, and dealers will inspect the vehicle and replace any affected timing belt free of charge. Vehicles receiving a replacement timing belt will also have the engine inspected and any damaged components will be replaced for free. The recall began June 7, 2019. Honda owners may contact customer service at 1-888-234-2138. Honda's number for this recall is L4M. Acura owners may contact customer service at 1-888-234-2138. Acura's number for this recall is Z4L.
FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP · 19V060000
2019-01-29
Honda (American Honda Motor Co.) is recalling certain 2016-2018 Acura MDX, 2015-2019 Acura TLX and 2015-2017 Honda Accord vehicles, equipped with a 3.5L V6 engine. Particulates in fuel may adhere to the internal components of the fuel pump, reducing its performance.
Consequence: Reduced fuel pump performance can result in an engine stall, increasing the risk of crash.
Remedy: Honda will notify owners, and dealers will update the fuel injection engine control unit (FI-ECU) software and, if necessary, replace the fuel pump, free of charge. The recall began March 25, 2019. Owners may contact customer service at 1-888-234-2138. Acura's recall number for this recall is P3W. Honda's recall number for this recall is N3X.
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