2018 Chevrolet Cheyenne Service and Repair Manual

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Factory-Grade Data

2018 Chevrolet Cheyenne service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Z71 LT Standard Cab Pickup 2-Door
  • Z71 LT Crew Cab Pickup 4-Door
  • Centennial Edition Crew Cab Pickup 4-Door
  • High Country Crew Cab Pickup 4-Door
  • LT Standard Cab Pickup 2-Door
  • LTZ Crew Cab Pickup 4-Door

Engines covered

  • 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
  • 6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2018 Chevrolet Cheyenne Recalls & Complaints

NHTSA #19V76100024/10/2019Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED

General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a

Consequence

Unintended activation of the driveline-protection system will cause unintended braking on

Remedy

GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall be

NHTSA #26V16600019/03/2026Component: AIR BAGS

General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 Crew C

Consequence

A detached end cap or inflator rupture can allow compressed gas to escape and project the

Remedy

Dealers will replace the left and right-side RRAB modules, free of charge. Owner notificat

NHTSA #19V64500006/09/2019Component: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The a

Consequence

As the vacuum level drops, the brake assist decreases, increasing braking effort, extendin

Remedy

GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, fre

NHTSA #20V60300001/10/2020Component: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 e

Consequence

A decrease in brake assist can increase the brake pedal effort and distance required to st

Remedy

GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, fre

No service bulletins No technical service bulletins on file with NHTSA for the 2018 Chevrolet Cheyenne.
20191216Component: WHEELSCrash reported2 injured1 fatalities

A REAR TIRE BLEW CAUSING LOSS OF CONTROL AND THE VEHICLE STRUCK A SHALE WALL ON THE SIDE OF A HIGHWAY AND SOMEONE DIED IN THE VEHICLE.

20191216Component: UNKNOWN OR OTHERCrash reported2 injured1 fatalities

A REAR TIRE BLEW CAUSING LOSS OF CONTROL AND THE VEHICLE STRUCK A SHALE WALL ON THE SIDE OF A HIGHWAY AND SOMEONE DIED IN THE VEHICLE.

20191105Component: AIR BAGSCrash reported2 injured

TL* THE CONTACT OWNS A 2018 CHEVROLET SILVERADO 1500. WHILE DRIVING APPROXIMATELY 25 MPH, THE CONTACT STRUCK A DEER WITHOUT WARNING. THE VEHICLE FILLED UP WITH SMOKE. THE AIR BAGS

20221109Component: POWER TRAINCrash reported1 injured

Motor vehicle accident 4/21/22. Vehicle stalled hit by 18 wheeler. Several times on several occasions after that on several days vehicle stalled in interstates with multiple 18 w

Showing the 4 most serious of 727 complaints filed with NHTSA.

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