GMC, ignition distributor replacement in Zevulun

GMC, ignition distributor replacement in Zevulun.
It may be time to replace the ignition distributor in case of its faulty operation which is indicated by the following symptoms: engine starting problems or unstable speed after a spark has been produced. The procedure for replacing the element can be as follows: de-energize the car, remove the air intake and air filter, the pipe between the throttle and the filter, disconnect the high-voltage cables from the ignition distributor cover, remove the block with wires, remove the ignition distributor fasteners and remove the distributor. The new distributor is installed in the reverse order.