The idle speed motor controls the speed of the throttle body, There is an adjustment in the metal screew that the motor runs in and out of its housing.
No it can't be adjusted it is computer controlled
How do you replace the speed senor on a 2001 cadillac catera
Generally, most computer controlled TBI engines CAN't be adjusted for idle speed. If idle is too fast, check for vacuum leaks. A broken vacuum line, loose EGR valve or a damaged manifold or throttle body gasket are typical candidates.
Neither, it was a 3 speed
speed sensor
The 2003 Cadillac Escalade has a 4-speed automatic.
The 2006 Cadillac Escalade has a 4-speed automatic.
The 2009 Cadillac CTS has a 6-speed manual.
The 2011 Cadillac CTS has a 6-speed manual.
The 2012 Cadillac CTS has a 6-speed manual.
The 2002 Cadillac Escalade has a 4-speed automatic.
The 2006 Cadillac CTS has a 6-speed manual.