Fixing Park/Turn Signal Condensation Problem GM TSB #91-65-8B

This is an actual GM Technical Service Bulletin, not a traditional Tech Article. Todd sent this in, but did NOT write it.

CONDENSATION IN FRONT PARK/ TURN SIGNAL LAMPS #91-65-8B

Subject: CONDENSATION IN FRONT PARK/TURN SIGNAL LAMPS
Model and Year: 1986-91 CAMARO
TO: ALL CHEVROLET DEALERS

CONDITION
Condensation/water in front park/turn lamps.

CAUSE:
Water collects on fascia surface and enters lamp through lamp drain hole.

CORRECTION:
Notch fascia as outlined in the following procedure.

1. Remove front park/turn lamp as outlined in the Service Manual.
2. Using a small fine tooth hand saw, notch fascia in lamp opening as shown in Figure 1.
3. Reinstall lamp.
4. Repeat for other side if necessary.

Labor Operation Number: T1652 Right Side T1653 Left Side
Labor Time: 0.4 Hours 0.4 Hours
FAILURE CODE: 92