Shocks leak oil even after they're rebuilt

Bent shock shaft

Replace the bent suspension pins with a new set

Adjust the body posts

Rod End and Hollow Ball Connector Maintenance

Model does not track straight

Body rubs when cornering

How to rebuild the TRX Racing carburetor

Tuned exhaust system leaks at the joints

Run-time on a tank of fuel

Troubleshooting - Replacing the EZ-Start Gears

Troubleshooting - Engine starts and then stalls

Exhaust header keeps breaking

How To Tune the TRX 2.5, 2.5R and 3.3 for Best Performance

Troubleshooting - Engine has poor performance and poor acceleration

Troubleshooting - Engine mounting screws keep loosening

How To Rebuild the TRX 2.5, 2.5R and 3.3 Engine

Troubleshooting - EZ-Start Battery

How To - Perform After-run Procedure

How To Start and Tune the TRX 2.5/3.3 Racing Engine™

How To - Clear a Flooded Engine

EZ-Start turns but engine does not rotate

Cutting ventilation holes in the body

Troubleshooting - Connecting EZ-Start Motor

How To - Clean a gummed engine

What accessories do I need to buy in order to run a Traxxas nitro model?

The Fuel

Troubleshooting - Replacing the EZ-Start Motor

Troubleshooting - Engine Will Not Start

How To - Clean and Re-oil the Air Filter

Factory Carburetor Settings for TRX 2.5, 2.5R and 3.3

Troubleshooting - Engine overheats

How big is the fuel tank?

Troubleshooting - Engine stalls during normal driving or braking

Throttle and Brake Linkage Adjustment

Glow Plugs

Release a Stuck Engine (TDC)

How To - Maintaining and Storing Your Traxxas Nitro Model

Troubleshooting - Engine chokes or stalls under acceleration and at speed

Carburetor Care

How To - Clean and Maintain the Roller Clutch (One-Way Bearing)

How do I calculate my gear ratio?

Model does not slow down (no brakes)

Model does not shift into 2nd

Drive Train Binding

Keep stripping or melting spur gears

Model shifts into high gear too early

Transmission makes grinding noises

Transmission has a hard time or does not engage into drive

Spur Gear Maintenance

Reverse drive will not engage

How To - Install u-joints

Model feels sluggish (poor acceleration) (Nitro)

Replace the clutch shoe spring

Keep stripping plastic out drive yokes

How To - Measuring Traxxas Hardware

Legacy/Previous Nitro Model Listing

Model goes backward when I apply forward power, or vice versa

How To - Adjust the Steering Trim

Model only has slow or high speeds

How to Setup Your Vehicle's Antenna

Running Two Models at Once

Traxxas TQi Compatibility Guide

Shift servo not operating

Model starts to run as the battery pack is connected

Model goes right when I steer left

Model runs in circles and/or does not respond to transmitter controls

Steering and throttle response feels sluggish

Nitro Model Has No Power to Electronics

Traxxas Lifetime Electronics Warranty

Model glitches and stutters