1993 Buick Riviera Owner's Manual - Page 87
1993 Buick Riviera Manual
Page 87 highlights
1Ai The Turn SignallHeadlight Beam Lever n r n Signal and Lane Change Indicator The lever an the left side of the steering column includes your: 0 Turn Signal and Lane Change Indicator 0 Headlight High-Low Beam & Passing Signal. 0 Flash-To-PassFeature 6 WindshieldWipers 0 WindshieldWasher 0 CruiseControl The turn signal has two upward (for Right) and two downward (for Left) positions. These positions allow you to signal a turn a lane change. or To signal a turn, move the lever the way up or down. all When the turn is finished, lever will return the automatically. 85