The service and repair manual for the 2020 Acura TLX — 2.4L I4 and 3.5L V6 engines, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones Acura published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2020 |
|---|---|
| Engines | 2.4L I4 — 144 cu in, DOHC 3.5L V6 — 212 cu in, SOHC |
| Trims | Base Sedan 4-Door · SH-AWD Sedan 4-Door · Advance Sedan 4-Door |
| Federal record | 4 recalls · 95 complaints · 46 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2020 TLX manual
03 / ContentsSections in the manual
- Quick Lookups 130
- General Information 1,772
- Accessories & Equipment 2,465
- Heating, Ventilation & A/C (HVAC) 173
- Body & Frame 587
- Maintenance 40
- Brakes 860
- Restraints 344
- Drivelines & Axles 113
- Steering 340
- Electrical 644
- Suspension 393
- Engine Mechanical 629
- Transmission 506
- Engine Performance 2,234
- Front 328
- Battery 12
- VOLT BATTERY TEST (WITHOUT SH-AWD) or 12
04 / Known issuesRecalls on federal record for the 2020 TLX
- Fuel System, Gasoline — delivery › fuel pump · 21V215000Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
- Fuel System, Gasoline — delivery › fuel pump · 23V858000Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
- Engine And Engine Cooling — engine › hard parts internal/mechanical · 23V751000A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or.
- Air Bags — sensor › occupant classification › front passenger · 24V064000An air bag that deploys unintentionally during a crash can increase the risk of injury.
Owners have filed 95 complaints and Acura has issued 46 technical service bulletins for the 2020 TLX. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2020 TLX manual
Is this manual specific to the 2020 TLX?
Yes. It is the OEM manual matched to the 2020 model year, covering the 2.4L I4 and 3.5L V6 across the Base Sedan 4-Door, SH-AWD Sedan 4-Door, Advance Sedan 4-Door trims. Specifications and procedure sequences are the ones Acura published for this year.
What 2020 TLX problems does it help with?
4 recalls are on federal record for the 2020 TLX, covering fuel system, gasoline, engine and engine cooling, air bags. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Acura dealers.
Does it include 2020 TLX wiring diagrams?
Yes — the complete wiring diagrams for the 2020 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $49.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther TLX years and 2020 Acura models
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