Description
Factory Chevrolet Impala Workshop Manual (2016–2020)
This official factory-level service manual covers every tenth-generation Chevrolet Impala sold in the US from 2016 through 2020, delivering the same step-by-step repair procedures, wiring diagrams, and torque specifications used by Chevrolet-certified technicians.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 2.5L LCV I4, 3.6L LVX V6 |
| Diesel | N/A |
| Transmissions | 6-speed automatic: 6T40, 6T45, 6T70 |
| Drive | FWD |
| Model Years | 2016, 2017, 2018, 2019, 2020 |
| Body Styles | 4-door sedan, notchback — LS (1FL, 1LS), LT (1LT, 2LT), LTZ (1LTZ, 2LTZ) |
| Badge Twins | N/A |
Common Impala Repairs Covered
| System | Procedures |
|---|---|
| 3.6L LVX Timing Chain | Timing chain inspection, tensioner replacement, and stretch diagnosis on the 3.6L V6 |
| 6T70 Transmission | Valve body service, fluid and filter change, harsh-shift fault diagnosis and repair |
| Steering System | Electronic power steering rack replacement and torque sensor calibration |
| Brake System | Front and rear brake pad/rotor replacement, ABS module diagnostics, brake fluid flush |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the 3.6L LVX timing chain procedure included for the 2016–2020 Impala?
Yes. The manual provides complete timing chain service procedures for the 3.6L LVX V6, including tensioner inspection, chain stretch measurement, and step-by-step replacement instructions with required torque values.
Which transmission variants are covered — does it include the 6T70?
All three automatic transmission variants used in this generation are covered: the 6T40, 6T45, and 6T70. Each receives full service, fluid specification, valve body, and diagnostic procedures appropriate to its application by engine and trim level.
Does this manual cover all tenth-generation Impala trim levels including LTZ?
Yes. Every trim sold in the US is included: LS (1FL and 1LS), LT (1LT and 2LT), and LTZ (1LTZ and 2LTZ). Trim-specific content such as optional equipment wiring, premium audio, and driver-assistance system circuits is addressed throughout.
What format is the manual?
The manual is a PDF download, accessible immediately after purchase on Windows, Mac, Linux, Android, and iOS devices. You can save it locally for permanent workshop access with no subscription required.
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