? Does all other functions on the turn signal lever work? Is the switch pushed to the right? (cruse on) Does the button on the end of the turn signal lever pushed in? I don't mean to be telling you the obvious but I make mistakes like that. Have you done a scan (obdII) for any errors? The multifunction switch on the steering colum controls many functions of your buick. Did you check the fuse. See owners manual either glove box, or passangers side under the hood.(its labeled cruse) Are your brake lights working? (they deactivate the cruse control) If your 1999 Buick is in fair condition I wouldn't look for a wiring problem (corroded connectors) The cruise contol module is located under the hood on the drivers side inner fender wall check for damage ie connectors. It could be a sensor in the transmission?(speed control) Just start eliminating the obvious Edmonds, Haynes, Chillions have manuals that are available at most major libraries for diagrams an suggestions. Sorry but without more specific info. there can be a multitude of causes.
If you need parts for your 1999 Buick I would suggest www.autopartsdirecttoyou.com I just purchased a multifunction switch. (thats the turnsignal, curise, window washer, ect for
Answers & Comments
? Does all other functions on the turn signal lever work? Is the switch pushed to the right? (cruse on) Does the button on the end of the turn signal lever pushed in? I don't mean to be telling you the obvious but I make mistakes like that. Have you done a scan (obdII) for any errors? The multifunction switch on the steering colum controls many functions of your buick. Did you check the fuse. See owners manual either glove box, or passangers side under the hood.(its labeled cruse) Are your brake lights working? (they deactivate the cruse control) If your 1999 Buick is in fair condition I wouldn't look for a wiring problem (corroded connectors) The cruise contol module is located under the hood on the drivers side inner fender wall check for damage ie connectors. It could be a sensor in the transmission?(speed control) Just start eliminating the obvious Edmonds, Haynes, Chillions have manuals that are available at most major libraries for diagrams an suggestions. Sorry but without more specific info. there can be a multitude of causes.
I just try to help
If you need parts for your 1999 Buick I would suggest www.autopartsdirecttoyou.com I just purchased a multifunction switch. (thats the turnsignal, curise, window washer, ect for