The cooling system in your vehicle is filled with DEX-COOL engine coolant. This
coolant is designed to remain in your vehicle for 5 years or 150,000 miles (240
000 km), whichever occurs first, if you add only DEX-COOL extended life
coolant.
A 50/50 mixture of clean, drinkable water (if the water in your
area is of poor quality, it is recommended you use distilled or de-ionized
water) and DEX-COOL coolant will:
Hope this information helps
SOURCE: where is coolant temp sensor located on 2003 gmc
heres a diagram to show you where the coolant temp sensor is located, its behind the alternator on the left side (driverside),the sensor just unplug the connector and then unscrew it and out it comes.
2,689 views
Usually answered in minutes!
×