The service and repair manual for the 2019 Acura RLX — the 3.5L V6 engine, 2 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 | 2019 |
|---|---|
| Engines | 3.5L V6 — 212 cu in, SOHC |
| Trims | Base Sedan 4-Door · Sport Hybrid SH-AWD Sedan 4-Door |
| Federal record | 3 recalls · 0 complaints · 12 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2019 RLX manual






03 / ContentsSections in the manual
- Quick Lookups 121
- General Information 1,759
- Accessories & Equipment 4,057
- Heating, Ventilation & A/C (HVAC) 237
- Body & Frame 878
- Maintenance 43
- Brakes 861
- Restraints 463
- Drivelines & Axles 24
- Steering 237
- Electrical 472
- Suspension 448
- Engine Mechanical 771
- Transmission 1,869
- Engine Performance 2,235
- Front 328
- Rear 245
04 / Known issuesRecalls on federal record for the 2019 RLX
- Fuel System, Gasoline — delivery › fuel pump · 20V314000If the fuel pump fails, the engine can 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 › gasoline › belts and associated pulleys · 19V298000Teeth separation from the timing belt may result in an engine stall, increasing the risk of crash.
Owners have filed 0 complaints and Acura has issued 12 technical service bulletins for the 2019 RLX. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2019 RLX manual
Is this manual specific to the 2019 RLX?
Yes. It is the OEM manual matched to the 2019 model year, covering the 3.5L V6 across the Base Sedan 4-Door, Sport Hybrid SH-AWD Sedan 4-Door trims. Specifications and procedure sequences are the ones Acura published for this year.
What 2019 RLX problems does it help with?
3 recalls are on federal record for the 2019 RLX, covering fuel system, gasoline, engine and engine cooling. 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 2019 RLX wiring diagrams?
Yes — the complete wiring diagrams for the 2019 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 RLX years and 2019 Acura models
2020 RLX · 2018 RLX · 2017 RLX · 2016 RLX · 2015 RLX · 2014 RLX · all 7 years
2019 Acura ILX · 2019 Acura Integra · 2019 Acura MDX · 2019 Acura NSX · 2019 Acura RDX · 2019 Acura TLX · 2019 Acura ZDX · every 2019 model