They can't force an MP to vote in a particular way, but they can fire them, like O'Tool (leader of CA Conservative party) recently fired Poilievre and Sloan, or

They can't force an MP to vote in a particular way, but they can fire them, like O'Tool (leader of CA Conservative party) recently fired Poilievre and Sloan, or Ford (ON PC) fired Roman Baber for dissent.