I have power windows and doors in my 79 from an 85.
Power door lock repeat viper alarm.
I hooked it up and it all works except for locking and unlocking the doors with the remote.
99 scytek a20 security car alarm keyless entry with 4 power door lock actuator 4 4 out of 5 stars 2.
Viper is the industry leader in keyless entry systems.
Crimestopper sp 102 1 way car alarm system with 2 remotes keyless entry universal door lock actuator 2 wire 3 2 out of 5 stars 5 59 99 59.
Buy viper 3100vx 1 way car alarm system with 2 remotes keyless entry discountcentralonline universal door lock actuator 2 wire.
Maybe 8 months not sure.
It will run up to 2 safely 25 years as a installer.
Easier way would be to buy a dei 451m relay pack plug it into the viper brain run the purple purple black to constant power white black and brown black to ground and green and blue as your lock unlock output to the actuators.
Add the convenience of keyless entry to virtually any vehicle even vehicles without power door locks.
Stop using test lights.