chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Ignition Control Module > < Distributor Disassembly, Test and Reassembly|Page 2650
Page 1
background image

Ignition Coil: Service and Repair
Ignition Coil Replacement

Fig. 2 High Energy Ignition (HEI) distributor internal components. Internal coil unit shown

Units With Internal Coil

1.

Remove screws holding distributor cover to distributor cap and remove distributor cover, Fig. 2.

2.

Remove four screws holding coil to cap.

3.

Remove harness connector and battery wire from side of distributor cap.

4.

Push coil leads out of position in cap and remove coil.

5.

Reverse procedure to install.

Units With External Coil

1.

Disconnect ignition switch to coil lead from coil.

2.

Disconnect coil to distributor leads from coil.

3.

Remove coil to engine retaining screws and remove coil.

4.

Reverse procedure to install.

Ignition Control Module > < Distributor Disassembly, Test and Reassembly|Page 2650