Clean and lubricate the parking brake assembly and the cables with GM P/N 1051344 (Canadian P/N 993037) or equivalent. Do not allow the lubricant to contact the drum or the lining surfaces.
Notice: Frequent parking brake operation will require lubrication more often than once a month.
In order to reduce the amount of assembly wear, lubricate the following items monthly:
| • | The lever assembly pivot pin | 
| • | The slot clevis pin | 
| • | The slots | 
| • | The parking brake cable to the transmission clevis pin | 
Use the following method in order to lubricate the parking brake assembly: