Description
Factory Chevrolet Tahoe Workshop Manual (2015-2020)
This is the official factory-level service manual for the fourth-generation Chevrolet Tahoe (K2UC platform), covering every model year from 2015 through 2020 sold in the US market – from the base LS to the fully equipped Premier and RST editions.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 5.3L EcoTec3 V8 (L83, 355 hp), 6.2L EcoTec3 V8 (L86, 420 hp) |
| Diesel | N/A |
| Transmissions | 6-speed 6L80 automatic, 8-speed 8L90 automatic, 10-speed 10L80 automatic |
| Drive | 2WD (RWD) and 4WD (including Z71 off-road package) |
| Model Years | 2015, 2016, 2017, 2018, 2019, 2020 |
| Badge Twins | GMC Yukon (K2UG platform sibling), Cadillac Escalade (K2XL) |
Common Tahoe Repairs Covered
| System | Procedures |
|---|---|
| Active Fuel Management (AFM) | Lifter replacement, valley cover gasket service, AFM delete calibration procedures for L83/L86 |
| Transmission | 6L80/8L90 fluid and filter service, shift solenoid diagnosis, torque converter replacement |
| Brake System | Front and rear brake pad/rotor replacement, electronic parking brake adjustment, ABS module diagnostics |
| Cooling System | Water pump replacement, thermostat service, coolant flush intervals and capacity specifications |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the Active Fuel Management (AFM) system covered, including lifter replacement?
Yes. The manual includes complete diagnostic and repair procedures for the AFM system used on both the L83 5.3L and L86 6.2L engines. This covers lifter failure diagnosis, valley cover gasket removal, replacement torque sequences, and oil pressure specifications – one of the most commonly reported issues on 2015-2020 Tahoes.
Does this manual also apply to the GMC Yukon or Cadillac Escalade?
The Tahoe shares its K2UC platform with the GMC Yukon (K2UG) and Cadillac Escalade (K2XL). While powertrain and chassis procedures overlap significantly, this manual is authored specifically for the Chevrolet Tahoe. Trim-specific body, interior, and electronics sections reference Tahoe configurations only.
Are wiring diagrams and OBD-II diagnostic procedures included?
Complete electrical documentation is included – full wiring schematics, CAN bus network layouts, connector pinouts, fuse and relay identification, and ground location maps. OBD-II fault code diagnostic trees and sensor testing protocols are also covered for both engine families.
What format is the manual?
This manual is a fully searchable PDF compatible with Windows, Mac, Linux, iOS, and Android devices. After purchase, download is immediate and the file is available for re-download at any time through your account.
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