1. Introduction
Thank you for purchasing the EAZYRC 1/18 Chevrolet Colorado 4X4 Brushless RC Truck. This Ready-to-Run (RTR) model is designed for hobby enthusiasts, offering high-speed performance and robust off-road capabilities. This manual provides essential information for the safe operation, maintenance, and optimal performance of your RC truck. Please read it thoroughly before use.
2. Safety Information
- Always operate the RC truck in open areas, away from people, pets, and obstacles.
- Keep hands, face, and loose clothing away from moving parts.
- Do not operate in public roads or near traffic.
- Ensure the battery is fully charged before each use and disconnect it when not in use.
- Avoid operating in extreme weather conditions or prolonged exposure to direct sunlight.
- The truck has an IPX5 waterproof rating, protecting against splashes and light rain. It is not designed for complete submersion in water.
- Recommended age for operation is 16 years and up.
3. Package Contents
Verify that all items listed below are included in your package:
- EAZYRC 1/18 Chevrolet Colorado RC Truck
- 2.4GHz Remote Controller
- 7.4V 1050mAh Li-ion Battery
- USB Charger
- Screwdriver
- Hex Wrench
- Spare Body Clips
- Wheel Wrench
- Instruction Manual

4. Product Features
- Chevrolet Licensed Design: Authentic 1/18 scale replica of the Chevrolet Colorado.
- Brushless Motor System: Equipped with a powerful brushless motor for speeds exceeding 45km/h (27+ mph), with potential for 64-65km/h with a 3S battery upgrade.
- Durable Chassis: Honeycomb structure chassis reinforced with zinc metal plates for enhanced strength and endurance.
- Robust Drivetrain: All-metal differentials, gearbox internals, and sturdy steel driveshaft ensure reliable heavy-duty transmission.
- Advanced Electronics: Features a 45A Electronic Speed Controller (ESC) and a 17-gram digital steering servo.
- Water Resistance: IPX5 waterproof rating protects the separate receiver and ESC from splashes.
- Extended Playtime: The 1050mAh battery provides approximately 30 minutes of run time on a single charge.
- Responsive Control: 4CH 2.4GHz digital control system for precise short-distance sprinting, jumping, and other stunts.


5. Setup
5.1 Charging the Battery
- Connect the included USB charger to a compatible USB power source (e.g., computer USB port, USB wall adapter).
- Connect the 7.4V 1050mAh Li-ion battery to the USB charger.
- The indicator light on the charger will show the charging status (e.g., red for charging, green for fully charged).
- Charging typically takes approximately 1-2 hours. Do not overcharge the battery.
5.2 Installing the RC Truck Battery
- Remove the body clips and lift the truck body to access the battery compartment.
- Place the charged 7.4V 1050mAh Li-ion battery into the battery tray.
- Connect the battery connector to the ESC connector. Ensure correct polarity.
- Secure the battery in place using the battery strap or latch.
- Reattach the truck body and secure it with the body clips.
5.3 Installing Remote Controller Batteries
- Open the battery compartment cover on the underside of the remote controller.
- Insert 4 AA batteries (not included) into the compartment, observing the correct polarity (+/-).
- Close the battery compartment cover securely.
5.4 Binding the Remote Controller
The remote controller and truck are typically pre-bound from the factory. If re-binding is necessary:
- Ensure the truck battery is connected and the truck's power switch is OFF.
- Turn ON the remote controller.
- Turn ON the truck's power switch. The LED on the truck's receiver should blink, then become solid, indicating a successful bind.
- If the LED continues to blink, repeat the steps.
6. Operating Instructions
6.1 Remote Controller Overview

- Steering Wheel (CH1): Turn left or right to control the truck's direction.
- Throttle Trigger (CH2): Pull to accelerate forward, push to brake or reverse.
- Trim Adjustments: Use the trim dials to fine-tune steering and throttle if the truck pulls to one side or moves slightly when the trigger is neutral.
6.2 Driving Tips
- Start with slow speeds to familiarize yourself with the controls.
- Gradually increase speed as you gain confidence.
- The 4X4 drivetrain and robust suspension allow for excellent performance on various terrains, including grass, rocks, and mud.
- Avoid sharp turns at high speeds to prevent rollovers.

6.3 Official Product Videos
Watch these official videos for visual guidance on setup and operation:
7. Maintenance
- Cleaning: After each use, especially in dirty or wet conditions, clean the truck with a soft brush or cloth. Remove any debris from the chassis, wheels, and suspension components.
- Lubrication: Periodically check and lubricate moving parts such as gears and bearings to ensure smooth operation and extend their lifespan.
- Battery Care: Store batteries in a cool, dry place. Do not store fully charged or completely depleted batteries for extended periods. Follow all battery safety guidelines.
- Inspection: Regularly inspect the truck for any loose screws, damaged parts, or worn tires. Replace damaged components promptly using genuine EAZYRC parts.



8. Troubleshooting
- Truck not responding: Check battery levels in both the truck and remote. Ensure both are powered on and correctly bound.
- Reduced performance: Battery may be low. Recharge the truck battery. Inspect for debris in moving parts or damaged components.
- Steering issues: Adjust the steering trim on the remote controller. Check for any obstructions in the steering mechanism or damage to the servo.
- Overheating: Allow the truck to cool down if the motor or ESC feels excessively hot. Ensure the cooling fan (if present) is functioning correctly and not obstructed.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | EZ11841 |
| Scale | 1/18 |
| Drive System | 4X4 (Four-Wheel Drive) |
| Motor Type | Brushless |
| Max Speed | 45+ km/h (27+ mph) |
| Battery | 7.4V 1050mAh Li-ion (included) |
| ESC | 45A |
| Steering Servo | 17g Digital |
| Waterproof Rating | IPX5 (splash-proof) |
| Remote Control | 2.4GHz 4-Channel |
| Item Weight | 4.74 pounds |
| Package Dimensions | 12.87 x 10.16 x 9.29 inches |
| Recommended Age | 16 years and up |

10. Warranty and Support
For warranty information, technical support, or replacement parts, please contact FAIR RC customer service through your retailer or the official FAIR RC website. Keep your purchase receipt as proof of purchase.





