Fix It Finder

Symptoms of a Bad Water Pump and How to Diagnose If it Has Failed

HVAC Mechanic · 294K views · 2:59

Skill Level

Intermediate

Time Required

Half day

Estimated Cost

$50–200

Equipment

Toyota Tacoma 2016-2021

Tools Needed

infrared thermometer, wrenches, socket set, drain pan, gasket scraper
Symptoms and signs of a bad engine water pump and how to diagnose a bad engine water pump. How To Test an Engine Thermostat with an Infrared Thermometer https://www.youtube.com/watch?v=0ThSZJdWv-4 How To Test an Engine Thermostat with No Tools Video https://www.youtube.com/watch?v=sGJNsfdi5XM When a water pump seal has gone bad coolant will leak out the Weep hole. Symptoms of a Bad Water Pump Overheating or high engine temperatures Water pump Weap Hole leaking coolant Clanging or clunking noise Fan clutch wobbling Serpentine belt slipping off Other Failed Components with Similar Symptoms Failed Eclectic fan. Thermostat stuck closed. Coolant leak such as bad radiator hose. A water pump weep hole is between the bearings and the seal. A water pump Location is at the front of the engine.