The service and repair manual for the 2018 Lexus GS 300, 2 trims. Matched to this exact model year, so the specifications and sequences are the ones Lexus published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2018 |
|---|---|
| Trims | Base · F Sport |
| Federal record | 3 recalls · 1 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 GS 300 manual
03 / ContentsSections in the manual
- Quick Lookups 157
- General Information 1,530
- Accessories & Equipment 5,666
- Heating, Ventilation & A/C (HVAC) 365
- Body & Frame 1,777
- Maintenance 62
- Brakes 1,403
- Restraints 925
- Drivelines & Axles 132
- Steering 765
- Electrical 509
- Suspension 369
- Engine Mechanical 551
- Transmission 733
- Engine Performance 2,979
- Front 294
- Rear 290
- Standard valve (for brand-new cap) 93
- Minimum standard valve (for used cap) 79
04 / Known issuesRecalls on federal record for the 2018 GS 300
- Fuel System, Gasoline — delivery › fuel pump · 20V012000If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
- Fuel System, Gasoline — delivery › fuel pump · 20V682000If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
- Fuel System, Gasoline — delivery › fuel pump · 18V107000A cracked cover may leak fuel, which, in the presence of an ignition source, can increase the risk o.
Owners have filed 1 complaints and Lexus has issued 0 technical service bulletins for the 2018 GS 300. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 GS 300 manual
Is this manual specific to the 2018 GS 300?
Yes. It is the OEM manual matched to the 2018 model year across the Base, F Sport trims. Specifications and procedure sequences are the ones Lexus published for this year.
What 2018 GS 300 problems does it help with?
3 recalls are on federal record for the 2018 GS 300, covering fuel system, gasoline. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Lexus dealers.
Does it include 2018 GS 300 wiring diagrams?
Yes — the complete wiring diagrams for the 2018 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $53.99 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 GS 300 years and 2018 Lexus models
2018 Lexus ES 250 · 2018 Lexus ES 300h · 2018 Lexus ES 350 · 2018 Lexus GS 350 · 2018 Lexus GS 450h · 2018 Lexus GS F · 2018 Lexus GX 460 · 2018 Lexus IS 300 · 2018 Lexus IS 350 · 2018 Lexus LC 500 · 2018 Lexus LC 500h · 2018 Lexus LS 500 · every 2018 model