1. Introduction
This owner's manual provides detailed information about your 2021 Chevrolet Blazer. It is designed to help you understand the features, operation, and maintenance requirements of your vehicle. Reading this manual thoroughly will ensure safe and efficient use of your Blazer and help you maintain its optimal performance and longevity.
Keep this manual in your vehicle for quick reference. If you sell the vehicle, please leave the manual with it for the new owner.
2. Getting Started
2.1 Vehicle Entry and Exit
Your Blazer is equipped with a remote keyless entry system. Press the unlock button on the key fob once to unlock the driver's door, or twice to unlock all doors. To lock the doors, press the lock button once.
The vehicle also features a passive entry system. With the key fob within range, press the button on the door handle to unlock or lock the doors.
2.2 Starting the Engine
To start the engine, ensure the transmission is in Park (P) or Neutral (N). With your foot firmly on the brake pedal, press the ENGINE START/STOP button. If the engine does not start, ensure the key fob is inside the vehicle.
2.3 Seat and Steering Wheel Adjustment
Adjust the driver's seat for optimal comfort and control. Most models feature power seat adjustments located on the side of the seat. The steering wheel can be adjusted for tilt and telescope using the lever located on the steering column. Ensure all adjustments are made before driving.
3. Vehicle Operation
3.1 Driving Modes
The 2021 Chevrolet Blazer may offer various driving modes, such as Tour, Sport, Off-Road, and Snow/Ice. These modes adjust vehicle performance characteristics like throttle response, transmission shift points, and all-wheel drive engagement. Select the appropriate mode using the drive mode selector dial or buttons, typically located on the center console.
3.2 Infotainment System
Your Blazer is equipped with the Chevrolet Infotainment 3 system. This system provides access to audio, navigation, phone integration (Apple CarPlay and Android Auto), and various vehicle settings. Operate the system using the touchscreen display and steering wheel controls. Refer to the dedicated infotainment manual for detailed instructions.
3.3 Climate Control
The climate control system allows you to adjust temperature, fan speed, and air distribution. Automatic climate control systems maintain a set temperature. Manual systems require direct adjustment of fan speed and temperature. Controls are typically located on the center stack.
3.4 Advanced Driver-Assistance Systems (ADAS)
Your Blazer may include ADAS features such as Forward Collision Alert, Lane Keep Assist with Lane Departure Warning, Adaptive Cruise Control, and Rear Cross Traffic Alert. These systems are designed to assist the driver and enhance safety. Always remain attentive and aware of your surroundings; these systems are not substitutes for driver vigilance.
4. Maintenance
Regular maintenance is crucial for the performance, safety, and longevity of your 2021 Chevrolet Blazer. Adhere to the maintenance schedule outlined in this section.
4.1 Scheduled Maintenance
Refer to the maintenance schedule for recommended service intervals, which typically include:
- Oil and filter changes
- Tire rotation and inspection
- Brake system inspection
- Fluid level checks (coolant, brake fluid, power steering fluid, windshield washer fluid)
- Air filter replacement (engine and cabin)
- Spark plug replacement
4.2 Tire Care
Maintain correct tire pressure as specified on the tire placard located on the driver's side door jamb. Regularly inspect tires for wear, damage, and proper tread depth. Rotate tires according to the recommended schedule to ensure even wear.
4.3 Battery Maintenance
Periodically check the battery terminals for corrosion and ensure they are clean and tight. If the vehicle will be stored for an extended period, consider using a battery tender to maintain charge.
5. Troubleshooting
This section provides solutions to common issues you might encounter with your 2021 Chevrolet Blazer.
5.1 Warning Lights
Familiarize yourself with the various warning and indicator lights on your instrument cluster. Consult this manual immediately if a warning light illuminates. Some common lights include:
- Check Engine Light: Indicates an issue with the engine or emissions system. Seek professional service.
- Oil Pressure Warning: Indicates low engine oil pressure. Stop the vehicle safely and check oil level.
- Battery/Charging System Warning: Indicates a problem with the vehicle's charging system.
- Tire Pressure Monitoring System (TPMS) Light: Indicates low tire pressure in one or more tires.
5.2 Flat Tire
If you experience a flat tire, safely pull over to a level surface away from traffic. Refer to the vehicle's toolkit for instructions on using the tire repair kit or replacing the tire with the spare (if equipped). Always consult the manual for specific procedures.
5.3 Jump Starting
If your vehicle's battery is discharged, it may be jump-started using another vehicle and jumper cables. Follow the instructions carefully to avoid damage to the vehicle's electrical system or personal injury. Always connect positive to positive, and negative to a good ground point on the engine block, not directly to the negative battery terminal of the dead battery.
6. Specifications
This section provides general technical specifications for the 2021 Chevrolet Blazer. Specific values may vary based on trim level and optional equipment.
| Category | Specification |
|---|---|
| Engine Options | 2.5L 4-cylinder, 2.0L Turbo 4-cylinder, 3.6L V6 |
| Transmission | 9-speed automatic |
| Fuel Tank Capacity | Approx. 19.4 - 21.7 gallons (73.4 - 82.1 liters) |
| Towing Capacity | Up to 4,500 lbs (2,041 kg) with V6 engine and trailering package |
| Overall Length | Approx. 191.4 inches (4862 mm) |
| Overall Width | Approx. 76.7 inches (1948 mm) |
| Overall Height | Approx. 67.0 inches (1702 mm) |
| Curb Weight | Approx. 3,810 - 4,295 lbs (1,728 - 1,948 kg) |
Note: These specifications are for general reference. Always consult your vehicle's specific documentation for precise figures.
7. Warranty and Support
Your 2021 Chevrolet Blazer is covered by a comprehensive warranty. Details regarding warranty coverage, including terms, conditions, and limitations, are provided in a separate warranty booklet supplied with your vehicle.
7.1 Warranty Coverage
Typical warranty coverage includes a Bumper-to-Bumper Limited Warranty and a Powertrain Limited Warranty. Specific durations and mileage limits apply. Please refer to your warranty booklet for the most accurate and up-to-date information.
7.2 Customer Support
For assistance with your vehicle, questions about its operation, or to schedule service, please contact your authorized Chevrolet dealership. You can also find additional support and resources on the official Chevrolet website.
In case of an emergency or roadside assistance, refer to the contact information provided in your warranty booklet or on your vehicle's infotainment system.
