you would be far better cutting the wires, placing on heatshrink and soldering. That will give a proper sealed connection. It takes a little longer but is the correct way to do the job.
A day of all things motorhome and campervan. The show is held both in the main indoor arena and across the grounds. Catering, hot drinks and food options are available. Easy access to the site and free parking included. Win one of five pairs of day tickets