In 1994, Cadillac started using a brushless blower motor. It is easily recognizable by the low profile motor design and three-wire plug connector. The motor has an electronic control module built inside. The control module regulates blower speeds by pulsing the ground circuit. Pulsing of the ground circuit will show on a scanner as a ‘duty cycle’.

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The Cadillac CTS luxury car is a medium size made by General Motors for the Cadillac brand. It was introduced as the replacement for the Cadillac Catera in 2003. Originally powered by a 3.2 L LA3 V6 producing 220 hp (164 kW), the CTS received a 3.6 L DOHC V6 with variable valve timing in 2004, producing 255 hp (190 kW) and 252 lb ft (342 N m) of torque. Originally powered by a 3.2 L LA3 V6 producing 220 hp (164 kW), the CTS received a 3.6 L DOHC V6 with variable valve timing in 2004, producing 255 hp (190 kW) and 252 pounds feet ( 342 N m) of torque. Read more...
• Incoming U.S. President Barack Obama will ride in an all-new Cadillac Presidential Limousine, continuing a long tradition of Cadillac limousines serving many U.S. presidents.
• The latest Cadillac Presidential Limousine is a completely new design and succeeds the previous edition DTS Presidential Limousine that debuted in 2004. The new limousine incorporates many of the dramatic design and technology features of new and highly acclaimed Cadillac vehicles in a purpose-built format tailored to specific and exacting specifications befitting presidential transport. Read more...