GM Service Manual Online
For 1990-2009 cars only

No Engine Braking in Manual Second or Lo

Checks

Cause

2-1 Manual Band

Burned or glazed fiber material

Apply Pin

Not engaging 2-1 manual band

Seals

    • Cut or damaged
    • Missing filter, which allows foreign material to damage the seal and the bore

Gaskets

Damaged gaskets

Bolts

Low torque