Mitsubishi Eclipse 1990 Service Manual page 1892

TRUNK LID
TROUBLESHOOTING <ECLIPSE
Symptom
Improper closure
Difficult locking and unlocking
Uneven body clearance
Uneven height
BODY Trunk Lid
Probable cause
Striker and latch not properly aligned
Incorrectly installed trunk lid
Incorrect trunk lid bumper height
TSB Revision
Remedy
Adjust the alignment
.
Adjust the installation of trunk lid
Adjust the trunk lid bumper height