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HVAC Direct Plus: Your Guide to Air Quality & Comfort Solutions

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Dorman 902-847: The Ultimate Cooling Solution for GM Trucks
Thermostats

Dorman 902-847: The Ultimate Cooling Solution for GM Trucks

Posted on: February 12, 2026February 12, 2026

Dorman 902-847: The Ultimate Cooling Solution for GM Trucks We recently got our hands on the Dorman 902-847 Engine Coolant Thermostat Housing Assembly, and we’re impressed with its…

Top 5 Problems Cadillac DTS Sedan 1st Generation 2006-2011
HVAC Troubleshooting

Top 5 Problems Cadillac DTS Sedan 1st Generation 2006-2011

Posted on: January 24, 2022

In this video, we're going over the top five problems on this 1st Generation Cadillac DTS. Number one, the water pump. On this vehicle, the water pump is…