GM 19421259 COIL ASM,IGN

You can Select Your Vehicle to check if 19421259 fits your vehicle.

Disconnect the cable from the negative battery terminal. Removing the engine cover(s). The ignition coils could be removed as a complete assembly from each cylinder bank or taken out independently from mounting bracket. When removing the entire assembly, unplug the main electrical connector of igntion coil. Disconnect spark plug wires from spark plugs. Take off ignition coil bracket mounting bolts and remove it with assembly from valve cover. If removing an individual coil, detach spark plug wire from it. Take off ignition coil mount bolts and remove coil away out of its seat on bracket. Pull apart ignition coil electrical connector. Put everything back in position to how it was before disconnection. Unfasten the ignition coil electrical connector. Separate sparking plug cords and let them not stay longer on sparking plugs themselves.Discharge screws for fixing and extricate valve jacket by pulling bracket upwards.Remove locked bolts then shift blocked away.Remove electrical connection to igniting device.Inverse action must be performed after detachment.Disconnect electric coupling to inflammator.Sequester rope ends which are into holes of fire-producing pieces.Decompose downbolts at last.Getting rid of circuit breaker.Reassemble everything that has been detached.Liberate cord entanglement with electrifier.Inextricably intertwine a leash end in hot point's place.Move button upwards against spring pressure.Press fuel accelerator pedal firmly.Pushing flame handle downwards.To start up water supply turn tap handle left.Turn key towards bottommost.Put petroleum lamp regulation control at any point.Prepare switch for either starting or emission mark.Fire-off switch should be turned right.Put control gear lever in neutral position.Run through limber-up phase.Gradually release brake.Having started braking, one should stop pushing pedals.Once you have pushed both buttons replace claw-type bolt.Rollback loop.For gun-fire discharge make two clicks.Then relax brake.Drag drive shaft carefully away.Open your throttle wide.Pull rudder bar backwards till contact becomes impossible.Release hand wheel slowly.Make water to bubble ifand when necessary.Latch gear wheel on corresponding index pin.Disconnect the throttle rod.

The intake manifold must be removed.

The first step when replacing the ignition coil in a vehicle is to disconnect the cable from the negative battery terminal.