Lumina V6-191 3.1L (1990)
Figure 2
Notice:
Make sure the brake switch is not adjusted (metal clip on the actuator in not engaged with the serrations on the bottom of the carrier)
an shown in Figure 2.
11.
Install retainer clip which holds switch to steering column bracket.
12.
Push brake pedal down to floor pan and install switch arm over and onto brake pedal pin.
13.
Pull brake pedal all the way rearward and listen for switch to ratchet to set position. At least three (3) clicks of the ratchet must, be heard.
14.
Connect four wire connector and CPA locking pin.
15.
Position steering shaft protective sleeve.
16.
Reconnect negative battery cable.
17.
Inspect stoplamp switch operation. If stoplamps do not operate properly, refer to the "STOPLAMP SWITCH ADJUSTMENT" section of this
bulletin. If stoplamps do operate properly, continue through step 23.
18.
For vehicles equipped with cruise control, check setting of cruise control vacuum dump switch. With brake pedal at rest, make sure the plunger is
fully seated into the barrel. If it is not fully seated, push the dump switch forward until the plunger is inside the barrel and then pull rearward on
brake pedal to properly set the switch. If the plunger in already fully seated into the barrel, the dump switch is already properly set and no further
adjustment is required.
19.
Reconnect air distribution tube.
20.
Reinstall left side sound insulator panel.
21.
Reinstall air cleaner assembly.
22.
Vehicles equipped with 3.1L engines must have the following procedure performed to "relearn" the idle. This function was lost from the ECM's
memory due to the loss of battery power.
a.
Place air conditioning controls in "OFF" position.
b.
Firmly apply parking brake and block drive wheels. Start engine and shift transaxle into "DRIVE" for automatics or "NEUTRAL" for
manuals.
c.
Allow engine to run a maximum of 10 minutes or until the engine cooling fan has cycled once, whichever occurs first.
d.
Shift transaxle to "PARK" for automatics or "NEUTRAL" for manuals, then turn the ignition key to the "OFF" position for at least 5 seconds.
