Find the hose you pulled off and replace it where it goes, or plug it.

Won't affect the rest of the system, but your locks won't work. Probably you pulled it off the actuator in the tailgate, or broke the line going from the body to the gate.

Peter

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1972 220D ?? miles
1988 300E 200,012
1987 300D Turbo killed 9/25/07, 275,000 miles
1985 Volvo 740 GLE Turobodiesel 218,000
1972 280 SE 4.5 165, 000 - It runs!