Check the battery charge and replace if faulty
Inspect the battery connectors for damage or loose fit
Verify the transmitter batteries are charged
Turn on the transmitter before the RC car
Rebind the transmitter and receiver if needed
Check the power switch on the car
Inspect the motor for debris, damage, or burnout
Clean dirt from gears, axles, and wheels
Tighten any loose screws or parts
Check for stripped gears and replace them
Inspect the steering servo for proper movement
Test the throttle and steering trim settings
Examine the antenna and receiver connections
Look for broken or frayed wires
Replace damaged tires or wheel hubs
Check suspension arms and shocks for cracks
Lubricate moving parts if appropriate
Reset the ESC if the car has one
Replace the fuse if applicable
Test the car on a flat surface
Consult the RC car manual for model-specific fixes