Lemans FWD L4-121 2.0L (1989)
Brake Light Switch: All Technical Service Bulletins
Lights - Revised Stoplamp Switch Replacement
Bulletin Number:
89-8-7
Reference Number:
938201R
Publish Date:
2/89
Subject:
SERVICE MANUAL UPDATE - STOPLAMP SWITCH REPLACEMENT (NEW INFORMATION SECTION 8B)
Models
Affected:
1988 - 1989 LEMANS
When replacing the stoplamp switch on the 1988-89 Pontiac Le Mans, do not adjust push rod length to compensate for switch adjustment. The push rod
must be set to its own specification. Refer to BOOSTER ASSEMBLY (Section 5D).
CAUTION:
IF THE PUSH ROD IS USED TO ADJUST THE STOPLAMP SWITCH, THE PUSH ROD COULD FALL OUT OF POSITION AND
CAUSE LOSS OF BRAKING.
The stoplamp switch has internal adjusting steps. Adjustment of the switch must be made at the time of installation.
Remove or Disconnect
1.
Battery negative (-) cable.
2.
Trim panel.
3.
Stoplamp switch plug connector.
4.
Stoplamp switch. Turn switch 90 degrees and pull out of the bracket.
Install or Connect
1.
Stoplamp switch through the bracket and turn 90 degrees to lock into position.
2.
Stoplamp switch plug connector.
IMPORTANT:
Do not adjust push rod length to compensate for stoplamp switch adjustment.
Adjust:
*
Depress brake pedal and pull switch plunger to its maximum setting.
*
Release and pull up on the pedal. The stoplamp switch is now adjusted.
3.
Trim panel.
4.
Battery negative (-) cable.
Inspect
Stoplamp switch for proper operation. Adjust again if necessary.
Use applicable labor rate.
