Chevrolet Trailblazer 2021 Factory Workshop Service Repair Manual
” Works on any computer, laptop, smartphone, iPad, iPhone, or tablet. “
These are the same manuals used by professionals to diagnose and repair these models.
Loaded with illustrations, instructions, photos, and diagrams, complete to service and repair your vehicle.
CD COVER:
Chevrolet Trailblazer 1.2L 1.35L 2.5L 2.8L 2021 Service Manual
SERVICE MANUAL COVER:
Body Hardware and Trim
Exterior Trim Repair
Front Grille Replacement
Pickup Box Endgate Molding Replacement
Floor Coverings and Headlining’s
Interior Trim and Paneling Repair
Instrument Panel Assembly Replacement
Front Floor Console Armrest Replacement
Body Repair
Bolted Exterior Body Panels and Closures
Hood Ajar Indicator Description and Operation
Bumpers and Fascia’s
Active Grille Air Shutter
Collision Repair
Frame and Underbody
Paint and Coatings
Plastic Panel Information and Repair
Body System
Fixed and Moveable Windows
Horns and Pedestrian Alerts
Lighting
Exterior Lighting Systems Description and Operation
Interior Lighting Systems Description and Operation
Lighting Repair Instructions
Mirrors
Mirror
Vehicle Access
Wipers and Washers
Doors
Brakes
Brake Repairs
Antilock Brake System
Disc Brakes
Hydraulic Brakes
Brake System Description and Operation
Park Brake
Trailer Brake Controls
Diagnostic Overview, Starting Point, and Programming
Programming and Setup
Diagnostic Information and Procedures
Driveline, Axle
Front Drive Axle
Rear Drive Axle
Driveline and Axle Repair
Driveline, Axle Diagnostic Information and Procedures
Driveline, Axle Component Locator
Propeller Shaft
Wheel Drive Shafts
Driver Information and Entertainment
Cellular, Entertainment, and Navigation
Cellular, Entertainment, and Navigation Repair
Displays and Gauges
Image Display Cameras
Secondary and Configurable Customer Controls
Engine
12 V Starting and Charging
Engine Repair Instructions
Cruise Control
Engine Controls and Fuel
Engine Heating and Cooling
Engine Heating and Cooling Repair
Engine Mechanical
Engine Component Locator
Engine Diagnostic Information and Procedures
Crankshaft and Bearing Installation
Fuel Pump Installation
Radiator Replacement
Water Pump Replacement
Thermostat Bypass Pipe Replacement
Camshaft Replacement
Intake Manifold Replacement
Cylinder Head Assemble
Drive Belt Idler Pulley Replacement
Piston and Connecting Rod Assemble
Oil Pan Disassemble
Oil Filter Installation
Exhaust Manifold Installation
Exhaust Repair
General Information
Air Wind Noise
Maintenance and Lubrication
Vibration Diagnosis and Correction
Dangers, Warnings, and Cautions
Roof Repair
Sunroof Repair
Safety and Security
Tire Pressure Monitoring
Tires and Wheels
Wheel Alignment
Shift Lock Control
This manual is the same as the manual used by workshops. Service Manual contains detailed instructions and step by step diagrams for all workshop procedures.
Language: English
Format: PDF
COMPATIBLE WITH ALL WINDOWS & MAC COMPUTERS
(WINDOWS 11, WINDOWS 10, WINDOWS 8 ETC.)
Windows/Mac/Tablet/Phone Friendly
- Factory Information – Accurate repair procedures, specifications, service information tailored to your vehicle.
- Permanent Ownership – No subscriptions, recurring fees, or expiration dates. Buy it once and keep it forever.
- No Software Required – Works with any standard PDF reader on Windows, Mac, smartphones, and tablets.
- Flexible Storage Options – Save your manual to a USB drive, CD, DVD, cloud storage, Dropbox, computer, or mobile device.
- Print-Friendly Format – Print the entire manual or only the pages needed for a specific repair.
- Portable & Convenient – Compact PDF files make storage and access simple from virtually any device.
- L: The base, budget-conscious model equipped with standard tech essentials.
- LS: Adds basic convenience items and allows for optional All-Wheel Drive (AWD) upgrades.
- LT: The most popular mid-tier choice, adding roof rails, heated seats, and cruise control.
- Activ: Tuned for light off-roading with rugged tires, unique dampers, and a faux skid plate.
- RS: Features a sporty appearance package with aggressive black chrome accents and 18-inch wheels.
- 1.2-Liter Turbocharged 3-Cylinder: Produces 137 horsepower and 162 lb-ft of torque. It pairs strictly with a Continuously Variable Transmission (CVT) and Front-Wheel Drive (FWD). The EPA estimates fuel economy at 28 city / 31 highway MPG.
- 1.3-Liter Turbocharged 3-Cylinder: Boosts output to 155 horsepower and 174 lb-ft of torque. FWD versions retain the CVT, while AWD versions swap in a sharper 9-speed automatic transmission. Fuel economy peaks at 29 city / 33 highway MPG for FWD, dropping to 26 city / 30 highway MPG with AWD.
- Infotainment: Standard 7-inch or optional 8-inch touchscreen featuring wireless Apple CarPlay and Android Auto.
- Safety Assist: Includes standard automatic emergency braking, forward collision alert, lane-keep assist, and front pedestrian braking.
- Cabin Versatility: Offers a total of 54.4 cubic feet of maximum cargo capacity with the rear seats folded, plus a flat-folding front passenger seat to accommodate extra-long items.



