Search results

You guys were correct--Checked the box output to the glow plugs today----24 volts all the time as long as the truck ignition switch is on--the box failed in the open position and cooked all the plugs--disconnected the controller and still had 24 volts going to glow plugs--bad box--installed new...

CWC--looks like most of the circuitry is contained in the controller on the engine and not in the box according to the patent--may just have a bad controller and the 100 deg. water in the engine may keep the after glow circut on--what do you think cwc

Thanks--that is very good info--

I know where the controller is--where is the timer--thanks

anyone have any ideas--thanks

HI--bought 1986 m998 from gp--It came with nartron box and yellow controller--all glow plugs were bad and swollen--replaced with new military surplus glow plugs and all were bad and swollen within 2 hours---now the wait light flashes 5 or more times when start switch turned on--when this box...