NHTSA Complaints · Active Recalls · California Lemon Law Data
The NHTSA tracks consumer complaints, manufacturer recalls, and safety investigations for every vehicle sold in the United States. These publicly available records are a critical resource for California lemon law cases because they establish patterns of recurring defects.
As of June 2026, the NHTSA has logged 469 complaints against the 2018 Acura TLX. Each complaint is filed by a vehicle owner or lessee through the NHTSA’s Vehicle Safety Hotline or online portal at SaferCar.gov. You can review all 2018 Acura TLX complaints directly on the NHTSA complaint database.
The 2018 Acura TLX has generated 180 NHTSA complaints and has 3 active recalls. If your 2018 Acura TLX has experienced a defect that the dealer has been unable to repair after multiple visits, you may qualify for a full repurchase or replacement under California lemon law. Acura pays all attorney fees when we prevail. You pay nothing.
Engine and cooling problems are among the most serious defects under California’s Song-Beverly Act. Owners of the 2018 Acura TLX have reported issues including stalling, overheating, loss of power, rough idling, excessive oil consumption, and check engine lights that return after dealer repairs. With 28 NHTSA complaints on record, this defect pattern is well-documented. Owner reports include: “The engine has been making rattling noises when you start the vehicle from a long rest, mostly over night, since it has about 24k miles on it, when I purchased it used. I noticed it some time after I purchased it. Took it to Honda dealer in Hickory, NC, but they couldn’t hear it. Later also took it to Acura dealer in Charlotte, NC. They couldn’t hear it either. I recorded the sound and played it back to them.” (NHTSA Complaint #11709862)
Engine and cooling problems are among the most serious defects under California’s Song-Beverly Act. Owners of the 2018 Acura TLX have reported issues including stalling, overheating, loss of power, rough idling, excessive oil consumption, and check engine lights that return after dealer repairs. With 20 NHTSA complaints on record, this defect pattern is well-documented. Owner reports include: “The contact owns a 2018 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling). The contact stated that while driving on several occasions at various speeds and while the vehicle was idling, there was a valve tap coming from the engine compartment, and the vehicle failed to restart. The vehicle was towed to a dealer, where it was diagnosed, and determined that a rod had pushed through the wall of the engine, and the engine needed to be replaced. The vehicle was repaired, but the failure reoccurred three years later. The manufacturer was notified of the failure. The failure mileage was unknown.” (NHTSA Complaint #11700109)
Fuel and propulsion system defects can cause stalling, fuel leaks, or power loss — all substantial impairments of use and safety. The 2018 Acura TLX has generated 14 NHTSA complaints for this defect category. Owner reports include: “Car experiences intermittent hesitation and jerking during acceleration. When car is driven in “economy” mode the jerking begins at 20 mph. When the car is driven in “normal” mode the When accelerating and merging onto highway car was almost rear-ended twice due to sluggish acceleration and jerking. Car also demonstrates engine surging while sitting idle. Spark plugs were changed, fuel treatment was done, and throttle body was inspected. No codes appear when car is scanned. Car has not displayed and illuminated check engine light or any other warning lights. Car was taken into local Acura dealership where problem was unable to be replicated and diagnosis was inconclusive.” (NHTSA Complaint #11651452)
The 2018 Acura TLX has generated 12 NHTSA complaints for this defect category. If your vehicle has experienced recurring issues in this area that the dealer has been unable to repair after multiple attempts, you may have a qualifying lemon law claim under California’s Song-Beverly Consumer Warranty Act. Owner reports include: “Nothing has happened. I just can’t get the Acura dealership in my area which is Jackson Mississippi Jackson Acura. They do not return calls at all and I would like to get my recall on my 2018 TLX repaired. I contacting them about 3 to 4 months ago. Just recently contacted them again for two weeks straight and no one is responding at all. I’m not sure what is going on with this dealership or the management but again I’ve left several messages for Chelsea,her supervisor and the manager of that store. The address: Acura of Jackson 800 Adcock St., Ridgeland, MS 39157 service phone number (844)362-6839” (NHTSA Complaint #11621888)
Powertrain and transmission defects directly impair the vehicle’s core function and are generally considered substantial defects under California lemon law. Owners of the 2018 Acura TLX have reported harsh shifting, shuddering, slipping, and transmission warning lights. 10 NHTSA complaints have been submitted for this defect category. Owner reports include: “UNKNOWN – Called to schedule safety recall inspection and remedy, was told there is a waiting list for 15 months. Cannot inspect my car until September 2025” (NHTSA Complaint #11595243)
The following 3 recalls have been issued for the 2018 Acura TLX by the NHTSA or Acura. If your vehicle is affected, the manufacturer is required to provide a free remedy. Check your VIN at NHTSA.gov/recalls.
Component: FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
Defect: See NHTSA database for details.
Risk: 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
Component: ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
Defect: See NHTSA database for details.
Risk: 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
Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Defect: See NHTSA database for details.
Risk: 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.
California’s Song-Beverly Consumer Warranty Act (Cal. Civ. Code §§ 1790–1795.8) is one of the strongest lemon laws in the United States. It protects buyers and lessees of new and certified pre-owned vehicles that develop substantial defects the manufacturer cannot repair after a reasonable number of attempts.
Under Cal. Civ. Code § 1793.22, a lemon law presumption is triggered when any of the following apply to your 2018 Acura TLX:
Once the presumption is triggered, the burden shifts to Acura to prove the vehicle is not a lemon. Under Cal. Civ. Code § 1794(d), Acura must pay your attorney’s fees if you prevail — meaning qualified representation costs you nothing out of pocket.
If your 2018 Acura TLX qualifies as a lemon under California law, Acura may be legally required to:
Step 1: Document every repair visit. Keep all repair orders, work orders, and dealer invoices. Each visit counts as a repair attempt, even if the dealer says nothing is wrong.
Step 2: Keep returning for repairs. You must give Acura a reasonable opportunity to fix the defect. Visit different authorized Acura dealers if needed and ask for written documentation of each visit.
Step 3: Contact a California lemon law attorney. Once you believe the threshold has been met — 4 attempts for non-safety defects, 2 for safety defects, or 30 days out of service — contact an attorney for a free case evaluation. Under § 1794(d), Acura pays your fees if you win.
Step 4: Send a demand letter. Your attorney will send Acura a formal demand letter. Most California lemon law cases resolve through negotiation without going to trial.
Under Cal. Civ. Code § 1793.22, four or more repair attempts for the same non-safety defect, or two attempts for a safety-related defect, triggers the lemon law presumption. Additionally, 30 or more cumulative days out of service qualifies regardless of the number of repair attempts.
Yes. Under Cal. Civ. Code § 1794(d), Acura is required to pay your reasonable attorney’s fees and court costs if you prevail in a lemon law claim. This means qualified lemon law representation is free to you if your case succeeds.
Yes. A recall is not required to file a lemon law claim. The Song-Beverly Act covers any substantial defect that impairs the use, value, or safety of the vehicle that the manufacturer cannot repair after a reasonable number of attempts. NHTSA complaints support the claim by establishing a pattern, but are not a prerequisite.
California lemon law claims are generally subject to a four-year statute of limitations from the date you discovered or should have discovered the defect. However, you must still be within the manufacturer’s original warranty period when the defect first appears. Contact an attorney promptly to preserve your rights.
If your 2018 Acura Tlx has a recurring defect, California’s Lemon Law may entitle you to a full refund, replacement vehicle, or cash settlement — at no cost to you.
Our attorneys answer the questions we hear most from California vehicle owners — fully updated for 2026.
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