Cutlass L4-138 2.3L VIN A FI HP (1990)
NOTICE:
If boots adhere to spark plugs, use tool J 36011 to remove by first twisting and then pulling upward on retainers. Reinstall boots and retainers on IDI
housing secondary terminals, making sure that the spark plug connectors (item 9 in Figure 1) are in place. Boots and retainers must be in place on IDI
housing secondary terminals prior to ignition system assembly installation or ignition system damage may result.
6.
Remove the four housing to cover screws (item 4 in Figure 1) and remove the ignition coil housing (item 7) from the cover (item 1).
7.
Remove the coil harness connectors (item 5) from the coils.
8.
Refer to Figure 2, and inspect the two ignition coils for color of electrical tab. Ignition Coils with black electrical tabs are to be replaced with new
coils having yellow electrical tabs (from kit P/N 10457062). Coils with yellow electrical tabs do not require replacement. It should be rare to find a
