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2020 Chevrolet Suburban Service and Repair Manual
Regular price
$49.99 USD
Unit price
Covers all 2020 Suburban trims — Premier Sport Utility 4-Door, LS Sport Utility 4-Door, LT Sport Utility 4-Door ·
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Complete repair procedures
Wiring diagrams & schematics
Torque specifications
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2020 Chevrolet Suburban Service and Repair Manual
Regular price
$49.99 USD
Unit price
2020 Chevrolet Suburban 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
- Premier Sport Utility 4-Door
- LS Sport Utility 4-Door
- LT Sport Utility 4-Door
Engines covered
- 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
- 6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
- 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
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chev
Consequence
Over cured tires may develop a break in the sidewall resulting in sudden air loss or a bel
Remedy
GM will notify owners, and dealers will inspect the tires, replacing them as necessary, fr
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
General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles.
Consequence
Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire
Remedy
GM will notify owners, and dealers will replace the fuel pump, free of charge. The recall
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 vehic
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
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 to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
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 advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.
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.
Showing the 8 most recent of 777 technical service bulletins on file with NHTSA.
Have had starter problems since we purchased the vehicle. Starter intermittently loudly grinds when pressed 2-3 times a week and wonât start. Dealership could repeat problem once
Have had starter problems since we purchased the vehicle. Starter intermittently loudly grinds when pressed 2-3 times a week and wonât start. Dealership could repeat problem once
NONE OF THE AIRBAGS DID NOT DEPLOY DURING AN ACCIDENT. VEHICLE WAS MOVING FORWARD AND HIT ON THE DRIVERS SIDE FRONT QUARTER BY ANOTHER VEHICLE DOING APPROXIMATELY 45MPH. MY SUBURBA
I put vehicle in Chevy dealership 7/8/24 for cold start knocking sound. Dealers called 2 days later said it was defective lifter issue on the 6.2 liter GM engine.Dealer ordered new
Showing the 4 most serious of 60 complaints filed with NHTSA.
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