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2018 GMC Yukon XL Service and Repair Manual
Regular price
$49.99 USD
Unit price
Covers all 2018 Yukon XL trims — SLE Sport Utility 4-Door, Denali Sport Utility 4-Door, SLT Sport Utility 4-Door ·
Digital manual — nothing ships
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4.7
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Complete repair procedures
Wiring diagrams & schematics
Torque specifications
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$49.99
2018 GMC Yukon XL Service and Repair Manual
Regular price
$49.99 USD
Unit price
2018 GMC Yukon XL 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
- SLE Sport Utility 4-Door
- Denali Sport Utility 4-Door
- SLT Sport Utility 4-Door
Engines covered
- 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
- 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
- 6.2L 6162CC 376Cu. In. V8 FLEX 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
General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel
Consequence
Front or rear wheel lockup increases the risk of a crash.
Remedy
Owners are advised not to drive their vehicle until the remedy is completed. Dealers will inspect an
This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This preliminary information communicates an issue with aftermarket LED headlights causing IPC warning messages and MIL along with several low speed lan DTCs.
This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates a diagnostic tip for an issue where the starter stays engaged after the engine starts. Dealers are to suspect/monitor the crankshaft position sensor.
Showing the 8 most recent of 568 technical service bulletins on file with NHTSA.
WE WERE IN A CAR CRASH. THE AIRBAGS ON THE SIDES OF THE VEHICLE BUT NOT IN THE FRONT. THE FRONT AIR BAGS SHOULD HAVE GONE OFF.
WE WERE IN A CAR CRASH. THE AIRBAGS ON THE SIDES OF THE VEHICLE BUT NOT IN THE FRONT. THE FRONT AIR BAGS SHOULD HAVE GONE OFF.
I was involved in a traffic collision. A large vehicle turned left in front of me and I t boned that vehicle. We were traveling about 30-35 MPH at the moment of impact. My vehicle sustained major dama
I was involved in a traffic collision. A large vehicle turned left in front of me and I t boned that vehicle. We were traveling about 30-35 MPH at the moment of impact. My vehicle sustained major dama
TL* THE CONTACT OWNS A 2018 GMC YUKON XL. WHILE THE CONTACT WAS DRIVING 20 MPH, ANOTHER VEHICLE CRASHED INTO THE FRONT PASSENGER SIDE OF HER VEHICLE. THE CONTACT'S VEHICLE ROLLED INTO A DITCH. THE CON
Showing the 5 most serious of 65 complaints filed with NHTSA.
Other Years of the GMC Yukon XL
2024 GMC Yukon XL Service and Repair Manual2023 GMC Yukon XL Service and Repair Manual2022 GMC Yukon XL Service and Repair Manual2021 GMC Yukon XL Service and Repair Manual2020 GMC Yukon XL Service and Repair Manual2019 GMC Yukon XL Service and Repair Manual2017 GMC Yukon XL Service and Repair Manual2016 GMC Yukon XL Service and Repair Manual2015 GMC Yukon XL Service and Repair Manual