How To Tow AWD Vehicles: Complete Guide To Drivetrain Preservation
Towing an all-wheel-drive vehicle incorrectly can permanently destroy the transfer case, center differential, and automatic transmission due to mismatched wheel speeds and continuous fluid heat buildup. Utilizing a flatbed trailer or a heavy-duty wheel lift combined with a specialized tow dolly is mandatory to completely isolate the drivetrain from ground rotation during transport.
Pre-Operation Drivetrain Assessment and Equipment Requirements
Executing a safe tow on an all-wheel-drive platform requires understanding how your specific vehicle distributes power. Unlike part-time four-wheel-drive systems found on traditional trucks, modern AWD setups feature viscous couplings, electronically controlled multi-plate clutches, or Torsen differentials that constantly transfer torque between the front and rear axles. When towing with wheels on the ground, the stationary axle attempts to turn at zero revolutions per minute while the rolling axle spins freely, forcing the center differential to absorb immense rotational speed differences. This friction rapidly degrades transmission fluid and shears gear teeth.
Before hooking up any equipment, verify the manufacturer's specific recreation vehicle (RV) towing guidelines located in the owner manual, as corporate policies vary widely even within the same automotive brand.
- Essential Gear and Tools:
- Premium flatbed utility trailer with a weight rating exceeding the vehicle gross vehicle weight rating (GVWR).
- Heavy-duty ratcheting wheel-strap tie-downs rated for at least 3,300 pounds working load limit per strap.
- Professional-grade magnetic tow lights if the towed vehicle lacks an integrated wiring harness connection.
- Heavy-duty wheel chocks and a portable hydraulic floor jack if manual transfer case disconnection is required.
- Prerequisite Knowledge and Standards:
- Knowledge of the vehicle curb weight, gross vehicle weight rating, and tongue weight limits of the towing apparatus.
- Familiarity with electronic parking brake manual release procedures in case of complete electrical failure.
- Estimated Benchmarks:
- Preparation and loading time: 30 to 45 minutes.
- Average equipment rental budget: $75 to $150 per day for a proper flatbed car carrier.
Step-by-Step Procedure for Safe AWD Towing
Step 1: Select the Proper Transport Configuration
Determine whether your AWD vehicle requires a flatbed trailer or if it can be towed with specialized equipment. A flatbed trailer is universally safe for all AWD systems because all four wheels are elevated completely off the road surface, eliminating drivetrain rotation. If a flatbed is unavailable, verify if your specific model permits towing with a two-wheel tow dolly, provided the drive wheels are elevated and a drive shaft or axle disconnect kit is successfully installed.
Warning: Never tow an AWD vehicle with two wheels on the ground and two wheels on a dolly unless the manufacturer explicitly approves it in writing and you have physically disconnected the drive shafts. Doing so will destroy the center differential within miles.
Step 2: Position and Secure the Flatbed Trailer
Align your towing vehicle and flatbed trailer on level, stable ground. Engage the parking brake of the tow vehicle and securely connect the trailer coupler to the ball mount, crossing safety chains in an X pattern beneath the tongue. Plug in the seven-way or four-way flat trailer wiring harness and test all running lights, brake lights, and turn signals before loading the vehicle.
Step 3: Load the AWD Vehicle onto the Transport Deck
Lower the trailer loading ramps and secure them firmly to the rear of the bed. Align the AWD vehicle dead-center with the ramps. Slowly and steadily drive the vehicle up the ramps in a low gear or low-speed setting, maintaining momentum without spinning the tires. Guide someone outside the vehicle to signal your exact alignment. Once the vehicle reaches the front stops of the flatbed, shift the transmission into Park, apply the mechanical or electronic parking brake, and shut off the engine.
Pro-Tip: Turn off any automatic stability control, collision avoidance systems, or adaptive cruise control radar sensors before loading to prevent the vehicle computers from locking brakes unexpectedly during transport.
Step 4: Apply Professional-Grade Wheel Straps and Safety Chains
Secure the vehicle to the trailer deck using heavy-duty over-the-tire harness straps or direct axle straps that wrap around the lower suspension control arms rather than the frame. Tighten the ratchets evenly on all four corners until the suspension is slightly compressed, preventing the vehicle from bouncing or shifting during transit. Connect secondary safety chains to designated structural recovery points on the vehicle frame, leaving slight slack to absorb road shocks. Perform a physical walkaround to tug on each strap and confirm zero lateral or longitudinal movement.
Towing AWD and 4WD Vehicles in Dallas: What You Must Know | Texas Tows
Technical Comparison of AWD Towing Methods
| Towing Method | Drivetrain Risk Level | Maximum Recommended Speed | Equipment Required | Best Use Case |
|---|---|---|---|---|
| Flatbed Trailer | Zero Risk | Highway Speeds (Up to legal limits) | Flatbed Trailer, Wheel Straps | Long-distance transport, all AWD vehicles |
| Tow Dolly (Front Wheels Lifted) | Extreme Risk | Not Recommended | Tow Dolly, Rear Dolly Wheels | Emergency roadside recovery only (short distance) |
| All Four Wheels Down (Tow Bar) | Moderate to High Risk | 55 MPH (Strictly adhere to manual) | Base Plate, Tow Bar, Lube Pump, Brake System | Motorhome flat towing (Only for specific flat-towable AWD models) |
Common Drivetrain Failures and Field Fixes
- Root Cause: Transfer case overheating and fluid breakdown caused by towing an AWD vehicle with two wheels on the ground for an extended distance.
- Actionable Fix: Stop immediately, allow the transfer case housing to cool completely for at least one hour, check transmission and transfer case fluid levels, and tow the vehicle the remainder of the distance exclusively on a flatbed trailer.
- Root Cause: Electronic parking brake engagement seizing the rear rotors during transport on a flatbed.
- Actionable Fix: Consult the owner's manual to locate the emergency mechanical override bolt or use the vehicle menu settings to place the electronic parking brake into service mode before loading.
- Root Cause: Suspension damage or structural failure from over-tightening frame tie-down straps instead of utilizing over-the-tire wheel harnesses.
- Actionable Fix: Release the frame straps, inspect the control arms and subframe for bending, and re-secure the vehicle using proper over-the-tire baskets that allow the vehicle's own suspension to absorb road vibration naturally.
Frequently Asked Questions
Can you tow an AWD vehicle behind a motorhome with a tow bar?
Most AWD vehicles cannot be flat-towed behind a motorhome with all four wheels on the ground because their differentials lack lubrication pumps that operate while the engine is turned off. A select few models equipped with a neutral-disconnect transfer case can be flat-towed, but you must strictly follow the step-by-step engagement procedure outlined in your vehicle manual.
What happens if you tow an AWD car with two wheels up on a tow dolly?
Towing an AWD car with only two wheels elevated forces the spinning wheels to rotate the transmission output shaft while the stationary wheels hold the opposite side still. This speed discrepancy creates extreme friction inside the center differential or transfer case, rapidly destroying clutch packs, shearing gear teeth, and causing catastrophic transmission failure.
Is it safe to use a standard wheel lift tow truck for an AWD vehicle?
A standard rear-wheel-lift tow truck is unsafe for an AWD vehicle unless the rear wheels are placed on dollies or a flatbed is used. Lifting only one axle while the other remains on the pavement causes continuous rotation of the driveline components. Always request a flatbed wrecker when calling for roadside assistance.
How do you put an automatic AWD transmission into neutral for towing?
Most modern electronic automatic transmissions do not feature a mechanical linkage for neutral, relying instead on electrical signals. To place these systems into neutral for loading onto a flatbed, you must turn the ignition to the accessory position with your foot on the brake, shift to neutral, and follow manual override instructions if the vehicle loses electrical power.
Can you tow an AWD vehicle short distances on its own wheels?
Towing an AWD vehicle on its own wheels—even for a short distance of a few miles—can cause irreversible internal damage if the transmission is left in gear or if the wheels are allowed to turn the drivetrain. If moving the vehicle short distances without a flatbed is unavoidable, you must use dollies under all four wheels or remove the drive shafts entirely.
Ensure the long-term reliability of your vehicle's complex drivetrain by investing in proper transport equipment and verifying manufacturer protocols before every transit. Visit our professional towing equipment catalog today to find certified flatbed trailers, heavy-duty wheel straps, and specialized towing accessories designed to protect your investment.