Chevrolet Blazer Repair Manual (2019–2024) | Haynes Workshop Service Guide

The Chevrolet Blazer (2019–2024) combines modern styling, strong performance, and everyday versatility. This Haynes Workshop Manual provides step-by-step instructions to help you maintain, service, and repair your Blazer with confidence—whether you use it for commuting, family driving, or long-distance travel.

Developed using hands-on expertise and supported by detailed illustrations, this manual is designed for both DIY beginners and experienced mechanics looking for accurate, cost-effective repair guidance.

Models and Engines Covered

• Chevrolet Blazer (2019–2024)
• 2.0L turbocharged four-cylinder engine (LSY, 2020–2024)
• 2.5L four-cylinder engine (LCV, 2019–2021)
• 3.6L V6 engine (LGX, 2019–2024)

Common Chevrolet Blazer Problems and Repairs

• Transmission shifting issues: Fluid service and diagnostics for hesitation, rough shifting, and delayed engagement
• Electrical system faults: Troubleshooting warning lights, sensors, and infotainment glitches
• Cooling system problems: Radiator, thermostat, and overheating diagnostics and repair
• Brake wear and vibration: Pad and rotor inspection and replacement procedures
• Suspension noise and steering looseness: Control arm, bushing, and stabilizer link repairs
• All-wheel drive servicing: Transfer case and drivetrain maintenance for AWD models

Complete Maintenance and Repair Coverage

• Routine servicing, inspections, and fluid checks
• Engine repair procedures for all covered gasoline engines
• Cooling, heating, and air conditioning system maintenance
• Fuel delivery, exhaust, and emissions system servicing
• Starting, charging, and ignition system diagnostics
• Automatic transaxle, transfer case, and drivetrain repairs
• Driveaxle and driveshaft servicing
• Brake, suspension, and steering system repairs
• Bodywork, interior fittings, and electrical system coverage
• Detailed wiring diagrams for accurate troubleshooting

Maintenance Based on Real-World Driving

• Daily commuting: Manage brake wear, transmission stress, and cooling system performance in stop-and-go driving
• Family and cargo use: Address increased suspension and braking demands from added weight
• Highway and long-distance driving: Maintain drivetrain reliability and fuel efficiency over extended trips
• All-weather conditions: Keep braking, HVAC, and AWD systems operating safely year-round
• DIY ownership: Step-by-step instructions make home maintenance practical and achievable

What’s Included in This Haynes Manual

• Routine maintenance schedules and service procedures
• Step-by-step engine repair and diagnostic guidance
• Automatic transmission, AWD, and drivetrain coverage
• Brake, suspension, and steering system repairs
• Bodywork, interior, and electrical system servicing
• Clear wiring diagrams for electrical diagnostics
• Hybrid format: printed manual plus online updates and resources

The Chevrolet Blazer Haynes Repair Manual (2019–2024) gives you the tools and knowledge to diagnose problems early, reduce repair costs, and keep your SUV running safely and reliably for years to come.