1996 Chevrolet S10 Pickup Owner's Manual - Page 345

Starter Switch Check Brake-Transmission Shift Interlock (BTSI) Check (Automatic Transmission) A CAUTION: When you are doing check, the vehicle could this move suddenly.If it does, you or others couldbe injured. Follow the steps below. 1. Before you start, be sure you have enough room around the vehicle. t When you are doing check, the vehicle could this move suddenly.If it does, you or others could be injured. Follow thesteps below. --- I 2. Firmly apply both the parking brake (see "Parking Brake" in the Index if necessary) and the regular brake. NOTE: Do not use the accelerator pedal, and be ready to turn off theengine immediately if it starts. 1. Before you start, be sure you have enough room around the vehicle. It should be parked on a level surface. 2. Firmly apply the parking brake (see "Parking Brake" in the Indexif necessary). NOTE: Be ready to apply the regular brake immediately if the vehicle beginsto move. 3. With the engine off, turn the keyto the RUN position, but don't start the engine. Without applying the regular brake, try to move the shift leverout of PARK (P) with normal effort. If the shift lever moves out of PARK (P), your vehicle's BTSI needs service. 3. On automatic transmission vehicles, try to start the engine in each gear. The starter should work only in PARK (P) or NEUTRAL (N). If the starter works in any other position, your vehicle needs service. On manual transmission vehicles, put the shift lever in NEUTRAL (N), push the clutch down halfway and try to start the engine. The starter should work. only when the clutch is pushed down all the way to the floor. If the st,arter works when the clutch isn't pushed all the way down, your vehicle needs service. 7-49