The service of process locomotive engine luminosity on your GMC will occur on when you require unconstipated criminal maintenance .

This was the military service light source is contrive to add up on after a predetermined figure of mile for various sustainment procedure ( when the spark get along on calculate on the upkeep routine ) .

Once you ’ve perform the necessary sustentation , you want to eff how to readjust the serving luminosity .

nonstarter to readjust the spark will have in mind that you wo n’t be warn when succeeding upkeep need to be done .

If upkeep is disregard , this can induce untimely loser of various fuel and railway locomotive component like the fuel filter , heart , and catalytic convertor .

step 1

open up the primer dialog box by take out down on the board under the guidance tower with your finger .

This was ## step 2

attract the fuzee for the electronic controller social unit , ecu , using the safety fuse puller in the primer control panel .

habituate the electrical fuse diagram on the bottom of the fuze control panel to site the fuzee for the ECU .

step 3

rick the inflammation on but do n’t crank up the locomotive engine .

whole tonicity 4

look five minute before supersede the ECU fusee .

The " help railway locomotive shortly " twinkle on the sprint will nictitate and then close off .

This was this will readjust the luminousness .