2018 Chevrolet Silverado 2500 HD / 3500 HD repair manual

2018 Chevrolet Silverado 2500 HD / 3500 HD OEM service and repair manual, K2XX – VIN-specific PDF

The 2018 Chevrolet Silverado 2500 HD / 3500 HD (K2XX) factory repair manual, made for your VIN from GM's own service information: step-by-step repair procedures, specifications and wiring diagrams for your exact Silverado 2500 HD / 3500 HD. The 2018 Silverado 2500 HD / 3500 HD was offered with two engines and two transmissions (listed below); your manual covers the combination your VIN shows.

This page is for the heavy-duty 2018 Silverado 2500 HD and 3500 HD. For the light-duty truck, see the 2018 Chevrolet Silverado 1500 manual.

Google rates factory-manuals.com a Top Quality Store, and we do not sell subscriptions. You pay once for the 2018 Silverado 2500 HD / 3500 HD manual and keep the PDF for as long as you own the vehicle.

What you get with this manual

• Manufacturer data: written by GM, not rewritten by a third-party publisher
• Built for your VIN: only the engine, gearbox and options your Silverado 2500 HD / 3500 HD actually has
• Yours to keep: pay once and the PDF stays with you
• A PDF with working hyperlinks: click a reference in a procedure and you land on the wiring diagram, spec or step it points to. Most PDF manuals sold online are flat scans without them
• Works on any device, offline, and prints page by page for the garage
• A real person checks every order and the VIN before the manual is built

What this manual has that the owner's manual does not

The owner's manual stops where the repair starts. The factory repair manual picks up from there:

• Owner's manual: controls, warning lights, maintenance schedule, fluid types
• Factory repair manual: removal and installation steps, torque specs, diagnostic trouble codes, wiring diagrams and component locations

Your 2018 Silverado 2500 HD / 3500 HD is from the K2XX Silverado HD generation, built for model years 2015–2019. Years of the same generation share most procedures; equipment and electrical details still change from year to year, so the manual follows your VIN.

Engines available for the 2018 Silverado 2500 HD / 3500 HD

• 6.0L V8 gasoline
• 6.6L Duramax V8 turbo diesel

Transmissions offered

• 6-speed automatic
• Allison 1000 6-speed automatic

Your manual is built for your version only: the VIN tells us the exact engine and transmission.

Jobs owners of a 8-year-old Silverado 2500 HD / 3500 HD look up most

• Sensor faults: oxygen, ABS wheel speed, mass air flow
• Door lock actuators and window regulators
• Brake pads, rotors and calipers
• Suspension links, bushings and wheel bearings
• Spark plugs and ignition coils
• Glow plugs and cold-start faults
• Diesel particulate filter regeneration
• EGR valve and cooler

Recalls and owner complaints for the 2018 Silverado 2500 HD / 3500 HD

The U.S. safety agency NHTSA lists 6 safety recalls and 75 owner complaints for the 2018 Silverado 2500 HD / 3500 HD. The repair steps for these systems are in the manual.

• Seat Belts: Retractor (campaign 17V567000)
• Engine (campaign 19V328000)
• Equipment: Engine Block Heater (campaign 21V496000)
• Fuel System, Diesel: Tank Assembly (campaign 23V047000)
• Air Bags: Inflator (campaign 24V756000)
• Fuel System, Gasoline: Tank Assembly (campaign 19V088000)

Most owner complaints concern: Engine (18), Electrical System (17), Fuel/Propulsion System (11), Power Train (9), Unknown Or Other (9).

Check your VIN: the 10th character is “J” on a 2018 model.

Also for Chevrolet: 2018 Cruze, 2018 Sonic, 2018 Spark, 2018 Tahoe, 2018 Camaro, 2018 City Express, 2018 Impala, 2018 Malibu, 2018 Tornado/Montana, 2019 Tornado/Montana repair manua.

Made to order, not a generic download. We start from your VIN, collect the GM procedures and diagrams that apply to it and send you the PDF within 12–24 hours.

Contents of the 2018 Chevrolet Silverado 2500 HD / 3500 HD repair manual

• General information, vehicle identification and lifting points
• Maintenance schedules, fluids and capacities
• Engine mechanical: timing, cylinder head, lubrication
• Cooling system
• Fuel system and engine management
• Ignition, starting and charging
• Emission controls
• Exhaust system
• Clutch and manual transmission
• Automatic transmission / transaxle
• Driveshafts, axles and differential
• Suspension, front and rear
• Steering
• Brakes and ABS
• Heating, ventilation and air conditioning
• Restraints and airbags
• Body, doors, glass and trim
• Lighting and instruments
• Electrical components and module locations
• Wiring diagrams
• Diagnostic trouble codes

Engines:

• 6.0L V8 gasoline
• 6.6L Duramax V8 turbo diesel

Transmissions:

• 6-speed automatic
• Allison 1000 6-speed automatic

Your manual is built for the version in your VIN.

This video is for information. Your manual looks and works the same way, but it is not identical.

Free, by email in 12-24 hours.