wheel INFINITI JX 2013 Towing Guide
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2013, Model line: JX, Model: INFINITI JX 2013Pages: 25, PDF Size: 0.42 MB
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 2013 Infiniti Towing Guide  
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And if you plan to tow often, consider convenience. Quick-disconnect trailer light connectors and 
ratchet-type tie-downs, for example, make the job go faster and easier and are usually worth the 
extra small investment. Purchase towing items such as hitches and hitch balls only from your 
Infiniti retailer or a professional supplier of towing equipment. 
 
If you are intending to use your vehicle to tow a trailer you already own, you must ensure that your 
loaded trailer remains well within your vehicle's towing capacity as specified in the vehicle owner's 
manual. In addition, you should purchase the right type, style, and class* of hitch and towing 
equipment to properly adapt the trailer to your vehicle. 
 
 
 
 
 
 
TYPES OF EQUIPMENT 
Towing requires a variety of equipment, and, depending upon the application, there can be several 
types or styles of each piece of equipment. Working with your Infiniti retailer or a professional 
supplier of towing equipment, it should be relatively simple to determine the proper type of 
equipment for your specific vehicle given the intended application. This section explains the most 
common pieces of towing equipment available.  
 
HITCHES 
Whichever type of hitch you use, it should be firmly bolted to your vehicle, and should be of the 
appropriate weight class for the equipment you intend to tow. In addition, keep the following in 
mind: 
 Š Do not modify the vehicle’s braking or exhaust systems or its body structure/frame when 
installing the hitch.  
 Š Installing an aftermarket hitch may affect the rear crash performance of your  vehicle.  
 Š Be sure that the hitch does not interfere in any way with the vehicle’s impact-absorbing bumper.  
 Š Regularly check to see that all hitch-mounting bolts are securely fastened.  
 Š For receiver-type hitches using a ball mount, the ball mount should be removed when not 
towing. 
 Š If you install a hitch yourself, remember that it must be securely attached to the frame or 
underbody, according to the manufacturer’s instructions. Never attach a hitch or towing device 
to the vehicle axle housing. This may damage the housing, wheel bearings, wheels, or tires.
  
 
* 
Refer to your owners manual for the equipment class information specific to your  vehicle. 
 
 
 
 
WHAT IS RIGHT FOR YOU  
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NOTE – Improper or poor quality trailer harness wiring may affect your vehicle’s electrical system. 
Use only an Infiniti approved wiring harness, or consult your retailer or a professional supplier of 
towing equipment for compatible equipment.  
 
BRAKES 
As with hitches, several types of braking systems are available. Most states require a separate 
braking system on trailers with a loaded weight above a specific amount, therefore you should 
check to ensure you comply with all regulations. Have a professional supplier of towing equipment 
demonstrate proper brake function testing. 
NOTE – Never connect a hydraulic trailer brake system directly to the vehicle hydraulic brake system.  
 
Surge Brakes – The surge brake actuator is mounted on the trailer tongue with a hydraulic line 
running to each trailer wheel. Surge brakes are activated by the trailer pushing against the hitch 
ball when the tow vehicle is braking. Hydraulic surge brakes are common on rental trailers and 
some boat trailers. In this type of system, there is no hydraulic or electric connection for brake 
operation between the tow vehicle and the trailer. 
 
Electric Trailer Brakes – Electric braking systems are activated by an electronic signal sent from a 
trailer brake controller (special brake-sensing module).  
 
If electric trailer brakes are used, Infiniti recommends all-electronic actuation because with this 
system it will not be necessary to tap into the tow vehicle’s hydraulic system.  For adjustment 
specifications refer to the brake controller manual for the controller being used.  
 
For your convenience, QX56 and JX35 vehicles are pre-wired to accommodate most popular electric 
trailer brake controllers. A wiring harness* is either included with your vehicle or available from 
your Infiniti retailer.  This harness provides electric trailer brake controller input and output 
connections to the vehicle wiring. Contact an Infiniti retailer or a professional supplier of towing 
equipment for information on trailers equipped with electric brakes and for Genuine Infiniti jumper 
harness availability for your specific vehicle. 
NOTE – Improper or poor quality trailer harness wiring may affect your vehicle’s electrical system. 
Use only an Infiniti approved wiring harness, or consult your retailer or professional supplier of 
towing equipment for compatible equipment.  
 
GENUINE INFINITI PARTS AND ACCESSORIES 
Whether you will be towing occasionally or on a regular basis, Infiniti offers a full range of Genuine 
Infiniti Parts and Accessories to help you tow with confidence.  
Every accessory is thoroughly tested and inspected for fit and workmanship. Therefore, you can be 
certain that every item is designed to be compatible with the standard features of your vehicle and 
designed to assist you with your towing needs. 
  
*Contact your Infiniti retailer for more information on accessories or towing-related parts for your 
Infiniti vehicle.  
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GROSS AXLE WEIGHT (GAW) 
The Gross Axle Weight (GAW) is the maximum weight each axle (front and rear) is designed to safely 
carry.  
 
To determine the GAW, load the vehicle as you would for towing and attach the loaded trailer. At a 
public scale, with the loaded trailer attached, place only the tow vehicle front wheels on the scale 
to determine the actual front axle GAW. To obtain the rear axle GAW, place all four tow vehicle 
wheels on the scale. From that figure, subtract the front GAW and you will have the rear GAW 
amount.  
 
The GAW you come up with must not exceed the Gross Axle Weight Rating (GAWR) for your vehicle. 
On Infiniti vehicles, the GAWR for both axles is listed on the F.M.V.S.S. certification label.  
 
 
 
 
 
 
 
 
 
 
 
GROSS COMBINED WEIGHT (GCW) 
The Gross Combined Weight (GCW) is the total weight of the tow vehicle with all passengers, cargo, 
and fuel, plus the total weight of the trailer and all its cargo.  
 
To determine the GCW, simply weigh your vehicle when fully loaded and ready to tow, and add in 
the weight of the loaded trailer.  
 
The GCW you come up with must not exceed the Gross Combined Weight Rating (GCWR) for your 
vehicle. Refer to your vehicle owner’s manual to view the GCWR listed for your vehicle.   
  
 
 
  
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Towing can significantly alter the handling and performance characteristics of your vehicle. Plus, it 
puts increased strain on the engine and drivetrain. Therefore, it is always a good idea to approach 
towing from the standpoint of safety — whether you are purchasing equipment or actually pulling 
the trailer.  
 
Always make sure your vehicle’s towing capacity is adequate for the trailer you intend to tow. Buy or 
lease only quality equipment. In addition, be certain that you have all of the equipment needed for 
safe towing, such as safety chains/cables, electric trailer brakes, electric trailer brake controller, 
breakaway switch, and extended rear view mirrors.  
 
You should follow a more frequent maintenance schedule and check fluid levels, pressures, tire 
condition, etc., more often when on the road. See your vehicle owner’s manual for details. 
 
LOADING YOUR TRAILER 
Taking the time to load and balance your trailer properly will improve overall handling and minimize 
the strain on your tow vehicle. Incorrectly loaded trailers tend to sway or swing from side to side, 
upsetting vehicle handling. Careful loading and balancing can help eliminate these problems. 
 
As mentioned earlier, conventional trailer tongue load must fall between 10-15% of the total trailer 
weight, or within the limits of the maximum trailer tongue load specified by the trailer manufacturer. 
Excessive trailer tongue load can actually push down the vehicle in back, lifting the front wheels to 
a point where traction, steering response, and braking are severely reduced. Insufficient trailer 
tongue load or negative load can lift the trailer tongue upwards on the trailer ball causing instability, 
which may lead to “tail wagging” or jackknifing. 
 
With this in mind, proper loading is extremely 
important. When loading a trailer, 60% of the total 
cargo weight should be positioned in the front 
portion of the trailer and 40% in the back. Then the 
load should be adjusted until the proper tongue load 
ratio is achieved. 
 
60%40%
 
TOWING SAFETY  
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The trailer load should be balanced equally from 
side-to-side. Unequal side-to-side loading can 
negatively affect handling and braking. Once in 
place, all cargo should be firmly secured to 
prevent shifting. If the load should shift abruptly 
during braking or cornering, it could quickly affect 
the handling of your vehicle and cause a very 
unsafe situation. 
 
 
Finally, do not carry flammable materials, such as 
gasoline, in your trailer. In the event of an accident, an explosion or fire could occur. 
 
ENSURING VEHICLE/TRAILER STABILITY 
Improper loading, excessive or insufficient trailer tongue load, overloading, excessive trailer weight, 
poorly designed trailer suspensions, crosswinds, and poor maintenance are all things that can 
affect the stability of your vehicle and trailer combination. 
 
If swaying does occur, check the cargo load for proper balance and distribution to ensure proper 
trailer tongue load. In addition, check the condition of the suspension and shocks, as well as the 
tires, tire pressures, and wheel bearings on both the tow vehicle and trailer.  
 
If the swaying continues and your trailer is suitably balanced and within the towing capacity limits 
of your vehicle, discontinue towing and consult your Infiniti retailer or trailer manufacturer to 
determine the problem.  
 
VEHICLE SPEED 
Please note that some states have specific regulations and speed limits for vehicles that are towing 
trailers.  Remember to reduce your speed in unsafe or less-than-ideal road conditions or weather. 
When towing a trailer, braking distances increase while handling agility decreases. Always leave 
yourself an extra margin of distance to respond to emergency situations.