1998 Jeep Wrangler (TJ) Sahara 6 Cyl 4.0L
Temperature is getting to high. I change the thermostat and radiator and Esther pump is working ok but temp still high
It get worse if I drive in freeway or more than 60 mph
Possible causes of overheating; incorrect coolant mixture (not at 50/50 mix of water and anti-freeze), faulty / clogged radiator, faulty water pump, faulty /clogged radiator hoses, faulty thermostat, clogged engine cooling passages, engine cooling fans not functioning.