Shrink tube is a great tool to fix wiring looms that run thru any door or even a hatch. Very, very cheep and if your really worried about a connection two or three pieces of shrink tube can be added to the offending wire or wires.

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1985 300D 198K sold
1982 300D 202K
1989 300E 125K
1992 940T

"If you dont have time to do it safely, you dont have time to do it"

"The democracy will cease to exist when you take away from those who are willing to work and give to those who would not."