Originally Posted by Dave Donaldson

First thanks to all who posted here I tested the voltage at the glow plugs and no volts ,,, the fuse strip looks good , and so far the relay is suspect.
( yesterday the glow light on the dash went out.. ) so my question is until I get an used or new relay will it harm the engine if I keep driving it,, starting in 50 degree weather is normal,, 2 or 3 sec crank time and it's running. At night it goes to 32 F. ps what is a used relay worth,, Cheers Dave D. ps can the relay be rebuilt or fixed ? my 1962 MGA had coils and points, aka volt reg. easy to refurbish. :}