Bonneville V6-3800 3.8L Supercharged (1992)
3.
Defroster modular duct assembly. (Figure 1)
4.
Trim off stud, at left of center over lighting control module, flush with nut. (Figure 1)
Notice:
Be sure to cover carpet and seats to shield from sparks, if cutting wheel or grinder is used.
5.
Buick, Oldsmobile, Cadillac: Remove and modify cross car duct as follows to accommodate extended defrost A/C door crank arm.
Pontiac:
Cross car duct and replace with revised duct that accommodates extended A/C door crank arm swing.