GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 37059 Accessory Drive Belt Tensioner Wrench

Caution: To avoid personal injury when rotating the accessory drive belt tensioner, use a tight fitting 13 mm wrench that is at least 46 cm (18 in) long.


Object Number: 33590  Size: SH

Use J 37059 in order to remove the accessory drive belt by rotating the tensioner counter clockwise.

Installation Procedure

Tools Required

J 37059 Accessory Drive Belt Tensioner Wrench

Caution: To avoid personal injury when rotating the accessory drive belt tensioner, use a tight fitting 13 mm wrench that is at least 46 cm (18 in) long.


Object Number: 33590  Size: SH

Use J 37059 in order to install the accessory drive belt by rotating the tensioner counter clockwise.