Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.
On top of the engine at the end of the driver's side. It's held on by 2 allen-wrench (but slightly different shape) type bolts. Remove those bolts and disconnect the electrical plug. My original CPS had a black plastic covering yet my replacement did not. It hasn't seemed to make a difference.