Civic Sedan L4-1590cc 1.6L SOHC (D16A6) MFI (1990)
Rear Edge Closing Adjustment
Open the glass about a foot, then close it to check where rear edge begins to rise If ii rises too soon and seats too tightly against the roof panel, or too
late and does not seat tightly enough, adjust it.
1. Open the glass fully.
2. Remove the rail covers from both sides, and loosen lift-up guide nuts.