2022 GMC Sierra Nueva Service and Repair Manual

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Factory-Grade Data

2022 GMC Sierra Nueva 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

  • AT4 Crew Cab Pickup 4-Door
  • Denali Ultimate Crew Cab Pickup 4-Door
  • Denali Crew Cab Pickup 4-Door
  • SLE Standard Cab Pickup 2-Door

Engines covered

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

2022 GMC Sierra Nueva Recalls & Complaints

NHTSA #22V46300030/06/2022Component: EXTERIOR LIGHTING:BRAKE LIGHTS

General Motors (GM) has decided that certain 2022 model year Chevrolet Silverado, and GMC Sierra vehicles equipped with an accessory sport bar. The accessory sport bar contains a high-mounted brake l

Consequence

An inoperative high-mounted brake light can reduce visibility to other drivers and increase the risk

Remedy

Dealers will inspect the installation of the accessory bar and provide the correct vehicle wiring, i

NHTSA #22V90300008/12/2022Component: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE

General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC

Consequence

DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing t

Remedy

The body control module software will be updated by a dealer, or through an over-the-air (OTA) updat

No service bulletins No technical service bulletins on file with NHTSA for the 2022 GMC Sierra Nueva.
20230902Component: AIR BAGSCrash reported1 injured

Hi , I came on here to see if there was an issue with airbags deploying on the gmxlc sierra 2022. A cow hobbled out into the route 11 , mooers , NY and I impacted with It well over 45mph . My chest hi

20221221Component: POWER TRAINCrash reported1 injured

Truck was placed in Park on an inclined road. Exiting truck, truck started to roll backwards. I was struck and right foot was run over by Driver's side front tire and knocked down. I was wearing compo

20260407Component: POWER TRAINCrash reported

This is in addition to the first report regarding my 2022 GMC Sierra SLT with 10-Speed Transmission. I had previously filed a complaint (NHSTA Tracking# 11728418.) regarding the OnStar and Internet q

20260407Component: ELECTRICAL SYSTEMCrash reported

This is in addition to the first report regarding my 2022 GMC Sierra SLT with 10-Speed Transmission. I had previously filed a complaint (NHSTA Tracking# 11728418.) regarding the OnStar and Internet q

20260407Component: STEERINGCrash reported

This is in addition to the first report regarding my 2022 GMC Sierra SLT with 10-Speed Transmission. I had previously filed a complaint (NHSTA Tracking# 11728418.) regarding the OnStar and Internet q

Showing the 5 most serious of 679 complaints filed with NHTSA.

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