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 2012 NISSAN Towing Guide    10 NOTE – Improper or poor quality trailer harness wiring may affect your vehicle’s electrical 
system. Use only a NISSAN approved wiring harness, or consult your dealer or a professional 
supplier of towing equipment for compatible equipment.  
 
SWAY CONTROL DEVICE 
Sudden maneuvers, wind gusts, and buffeting caused by other vehicles can affect trailer 
handling. Sway control devices may be used to help control these effects. If you choose to 
use one, contact a reputable trailer hitch supplier to make sure the sway control device will 
work with the vehicle, hitch, trailer and the trailer’s brake system. Follow the instructions 
provided by the manufacturer for installing and using the sway control device. 
 
GENUINE NISSAN PARTS AND ACCESSORIES 
Whether you will be towing occasionally or on a regular basis, NISSAN offers a full range of 
Genuine NISSAN 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 NISSAN dealer for more information on accessories or towing-related parts 
for your NISSAN vehicle. 
 
 
PREPARING  
YOUR VEHICLE 
 
BREAK-IN AND MAINTENANCE SCHEDULE 
NISSAN recommends that you allow a sufficient “break-in” (500 miles) of both the engine and 
drivetrain before towing with your new NISSAN vehicle. In addition, for the first 500 miles that 
you tow a trailer, do not drive over 50 mph and do not make starts at full throttle.  
  Keep in mind, too, that towing places higher demands and added loads on vehicle 
components, so more frequent maintenance is called for. Your NISSAN Service & 
Maintenance Guide provides the accelerated maintenance schedule for towing purposes. 
Engine oil, filter, transmission oil, and possibly other fluids should be changed more frequently 
when towing. 
  
     
        
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 2012 NISSAN Towing Guide    15
TOWING  
SAFETY 
 
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. King pin load — if using a 5th wheel or gooseneck trailer — must be 
between 15-25% of the total trailer weight.  
Excessive tongue/king pin 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 tongue/king pin load can cause 
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/king pin load ratio is achieved. 
 
   
     
        
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 2012 NISSAN Towing Guide    20 The added weight of a trailer places an increased load on the engine and cooling system, so 
monitor your coolant temperature gauge and automatic transmission fluid temperature gauge 
(if equipped) carefully. At the first sign of overheating, pull to the side of the road. See IF 
YOUR ENGINE OVERHEATS later in this section for more information. 
 
HILLS – DOWNGRADES 
While going downhill, the weight of the trailer pushing on the tow vehicle may decrease 
overall stability. Therefore, to maintain adequate control, reduce your speed and shift to a 
lower gear. If your vehicle is equipped with Tow Mode, see your vehicle owner’s manual for 
information about the use of this function. 
Avoid long or repeated use of the brakes when descending a hill, as this reduces their 
effectiveness and could cause overheating. Shifting to a lower gear instead provides “engine 
braking” and reduces the need to brake as frequently. 
 
AUTOMATIC CRUISE CONTROL 
Do not use cruise control while towing a trailer. 
 
IF YOUR ENGINE OVERHEATS 
A moderate increase in engine operating temperature is normal when towing a trailer. If, 
however, the coolant temperature gauge reading is abnormally high, or if you are experiencing 
a significant loss of power, or if you hear unusual engine noises,* the engine may be 
overheating and you should immediately take the following steps: 
 
1.  Pull your vehicle safely over to the side of the road, out of traffic. Apply the parking brake 
and move the gearshift lever to NEUTRAL (manual) or PARK (automatic). DO NOT STOP 
THE ENGINE. 
 
2.  Turn off the air conditioning and, after opening all the windows, turn the heater on to 
maximum hot and the fan to its highest speed. The heater core in your vehicle is just like a 
miniature engine radiator and will provide an extra cooling surface to help reduce engine 
temperature.  
 
3.  If the temperature does not drop or continues to increase, stop the engine immediately.  
 
4.  Being cautious of traffic, step out of the vehicle and, from a safe distance, look for steam 
underneath the engine. If you see steam or leaking coolant, stand clear to avoid being 
burned and shut off your engine immediately and allow it to cool. If there is no steam, open  
 
* See your vehicle owner’s manual for additional indications that your vehicle may be overheating.