Distortion of Gasketed Surface
WARNING: This page is about a different car, the 2004 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Using straightedge and thickness gauge, check gasketed surface for distortion. If flatness exceeds its limit, correct or replace it.
Gasketed surface flatness
Limit: 0.06 mm (0.0024 in.)
Courtesy of SUZUKI OF AMERICA CORP.