GM Service Manual Online
For 1990-2009 cars only

Caution: Insufficient curing of urethane adhesive may allow unrestrained occupants to be ejected from the vehicle resulting in personal injury.

   • For the moisture-curing type of urethane adhesive, allow a minimum of 6 hours at 21°C (70°F) or greater and with at least 30 percent relative humidity. Allow at least 24 hours for the complete curing of the urethane adhesive.
   • For the chemical-curing type of urethane adhesive, allow a minimum of 1 hour .
Do NOT physically disturb the repair area until after these minimum times have elapsed.