Originally Posted by clarkstoncracker
Ok. Just had it start, and now its purring like a big kitten.
Turned on the key, waited one minute after the glow plug LIGHT shut off, cranked and the thing immediately fired
Does this mean I only have a couple good GP's?
How many miles?
If over 100k, you should change them. When they go bad, it is possible to overheat the wiring harness that goes to the working glow plugs - when that happens, the harness usually melts and takes out the injector wiring too.