The service and repair manual for the 2018 GMC Canyon — 3.6L V6 and 2.8L I4 and 2.5L I4 engines, 10 trims. Matched to this exact model year, so the specifications and sequences are the ones GMC published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2018 |
|---|---|
| Engines | 3.6L V6 — DOHC 2.8L I4 — DOHC, turbocharged 2.5L I4 — 150 cu in, DOHC |
| Trims | All Terrain Extended Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · SL Extended Cab Pickup 4-Door · All Terrain Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door +4 |
| Federal record | 1 recall · 69 complaints · 771 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 Canyon manual
03 / ContentsSections in the manual
- Quick Lookups 641
- General Information 2,019
- Accessories & Equipment 5,962
- Heating, Ventilation & A/C (HVAC) 456
- Body & Frame 1,658
- Maintenance 16
- Brakes 767
- Restraints 420
- Drivelines & Axles 526
- Steering 292
- Electrical 3,463
- Suspension 209
- Engine Mechanical 991
- Transmission 210
- Engine Performance 3,538
- Tighten (use NEW Nut) 260
04 / Known issuesRecalls on federal record for the 2018 Canyon
- Fuel System, Gasoline — delivery › fuel pump · 18V358000A damaged fuel line can create a fuel leak, increasing the risk of a fire.
Owners have filed 69 complaints and GMC has issued 771 technical service bulletins for the 2018 Canyon. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 Canyon manual
Is this manual specific to the 2018 Canyon?
Yes. It is the OEM manual matched to the 2018 model year, covering the 3.6L V6 and 2.8L I4 and 2.5L I4 across the All Terrain Extended Cab Pickup 4-Door, SLT Crew Cab Pickup 4-Door, SL Extended Cab Pickup 4-Door, All Terrain Crew Cab Pickup 4-Door, Base Extended Cab Pickup 4-Door, Denali Crew Cab Pickup 4-Door, SLE Crew Cab Pickup 4-Door, Base Crew Cab Pickup 4-Door, SLT Extended Cab Pickup 4-Door, SLE Extended Cab Pickup 4-Door trims. Specifications and procedure sequences are the ones GMC published for this year.
What 2018 Canyon problems does it help with?
1 recall is on federal record for the 2018 Canyon, 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 GMC dealers.
Does it include 2018 Canyon wiring diagrams?
Yes — the complete wiring diagrams for the 2018 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 Canyon years and 2018 GMC models
2024 Canyon · 2023 Canyon · 2022 Canyon · 2021 Canyon · 2020 Canyon · 2019 Canyon · 2017 Canyon · 2016 Canyon · 2015 Canyon · 2012 Canyon · all 19 years
2018 GMC Acadia · 2018 GMC Savana 2500 · 2018 GMC Savana 3500 · 2018 GMC Savana 4500 · 2018 GMC Sierra · 2018 GMC Sierra 1500 · 2018 GMC Sierra 2500 HD · 2018 GMC Sierra 3500 HD · 2018 GMC Terrain · 2018 GMC Yukon · 2018 GMC Yukon XL · every 2018 model