On a 2003 Cadillac CTS, the thermostat is located in the engine compartment. Specifically, it is situated on the engine's upper intake manifold, near the engine's front, where the upper radiator hose connects to the engine. To access it, you typically need to remove the engine cover and possibly the intake duct.
I don't have a pic on file, but thermostat (which is a common issue on these cars) is accessed only after remove the upper and middle intake manifold assemblies.
how good is my 2003 cadalliac cts ?
That's what I'm looking for. A friend of mine just paid $500.
mine did this too. it was my thermostat. it was such a terrible smell and whenever i used my heat in my car i smelled it too. the thermostat is a pain.
Yes, the grille from the 04-07 cts-v WILL fit on a 03-07 cts.
The 2003 Cadillac CTS has 24 valves.
The 2003 Cadillac CTS has a V6 engine.
The 2003 Cadillac CTS has a 5-speed manual.
The 2003 Cadillac CTS is a gas-powered vehicle.
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Im losing engine power in my 2003 CTS?