The service and repair manual for the 2018 Chevrolet Colorado — 3.6L V6 and 2.8L I4 and 2.5L I4 engines, 9 trims. Matched to this exact model year, so the specifications and sequences are the ones Chevrolet 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 | WT Crew Cab Pickup 4-Door · ZR2 Crew Cab Pickup 4-Door · Z71 Extended Cab Pickup 4-Door · LT Extended Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Z71 Crew Cab Pickup 4-Door +3 |
| Federal record | 1 recall · 234 complaints · 779 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 Colorado 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 208
- Engine Mechanical 991
- Transmission 210
- Engine Performance 3,541
- Tighten (use NEW Nut) 260
04 / Known issuesRecalls on federal record for the 2018 Colorado
- Fuel System, Gasoline — delivery › fuel pump · 18V358000A damaged fuel line can create a fuel leak, increasing the risk of a fire.
Owners have filed 234 complaints and Chevrolet has issued 779 technical service bulletins for the 2018 Colorado. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 Colorado manual
Is this manual specific to the 2018 Colorado?
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 WT Crew Cab Pickup 4-Door, ZR2 Crew Cab Pickup 4-Door, Z71 Extended Cab Pickup 4-Door, LT Extended Cab Pickup 4-Door, Base Extended Cab Pickup 4-Door, Z71 Crew Cab Pickup 4-Door, LT Crew Cab Pickup 4-Door, WT Extended Cab Pickup 4-Door, ZR2 Extended Cab Pickup 4-Door trims. Specifications and procedure sequences are the ones Chevrolet published for this year.
What 2018 Colorado problems does it help with?
1 recall is on federal record for the 2018 Colorado, 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 Chevrolet dealers.
Does it include 2018 Colorado 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 Colorado years and 2018 Chevrolet models
2024 Colorado · 2023 Colorado · 2022 Colorado · 2021 Colorado · 2020 Colorado · 2019 Colorado · 2017 Colorado · 2016 Colorado · 2015 Colorado · 2014 Colorado · 2013 Colorado · 2012 Colorado · all 21 years
2018 Chevrolet Aveo · 2018 Chevrolet Beat · 2018 Chevrolet Blazer · 2018 Chevrolet Bolt EV · 2018 Chevrolet Camaro · 2018 Chevrolet Cavalier · 2018 Chevrolet Cheyenne · 2018 Chevrolet City Express · 2018 Chevrolet Corvette · 2018 Chevrolet Cruze · 2018 Chevrolet Equinox · 2018 Chevrolet Express 2500 · every 2018 model