2006 Nissan Towing Guide    19 AUTOMATIC CRUISE CONTROL 
Do not use cruise control while towing a trailer. 
 
TOW MODE (IF EQUIPPED) 
Tow Mode should be used when the vehicle and trailer weight is at least 75% of the 
vehicle GCWR. This mode is most useful when towing a heavy trailer or hauling a heavy 
load, particularly when stop-and-go traffic, rolling terrain, or a busy parking lot is involved. 
  Driving the vehicle in Tow Mode with minimal trailer load will not cause any damage; 
however, fuel economy may be reduced, and transmission/engine driving characteristics 
may feel different.  
 
HILLS – UPGRADES 
As the incline increases, shift down to a lower gear to maintain speed and prevent the 
engine from lugging. However, for long and steep grades, do not stay in first gear when 
driving above 35 mph or in second gear above 58 mph.* 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) very 
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.  
  When descending a hill, also avoid long or repeated use of the brakes 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. 
 
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. 
 
*For Murano, see your owner’s manual for information applicable to your vehicle. 
**See your owner’s manual for additional indications that your vehicle may be overheating.