Thursday March 13, 2025 @ Noon EST & Noon PST (1 Hour)

Delphi's T3 - Tech Tip Thursdays # 5

Keeping Your Cool Part I

Electrically Heated Thermostats and Electric Water Pumps

OEMs research every method possible to meet increasingly stringent emission and fuel economy standards while maintaining drivability.  Cooling systems have always required a good water pump and thermostat to keep the engine cool (but not too cool).  In this Delphi lunch time virtual training webinar, senior tech trainer Dave Hobbs will give you practical tips on identifying and diagnosing electric ‘stats’ and water pumps with examples ranging from the popular Toyota D4-S engine to the Chevy Equinox.

• The Why’s and How’s on Electrically Heated (a.k.a. “Mapped”) Thermostats


• Real World P0128 (Thermostat Performance) Case Study


• The Why’s and How’s of Active Cooling Systems (Electric Water Pumps)


• Scan Tool PIDs to Monitor with Active Cooling Systems