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2) Disconnect coil harness connector from module. Remove
ignition coil, contacts and seals from cover. To install, reverse
removal procedure. Tighten screws and bolts to specification. See
TORQUE SPECIFICATIONS.
Removal & Installation (3.5L, 4.0L, 4.6L & 5.7L)
NOTE:
Ignition control module and ignition coil can not be serviced
separately. Replace module and coil as an assembly.
For ignition coil removal and installation, see
IGNITION CONTROL MODULE (IDI).
IGNITION COIL (C3I)
Removal & Installation (3.8L)
Disconnect negative battery cable. Disconnect spark plug
wires from coil pack. Remove 6 screws retaining coils to ignition
control module. Remove ignition coils from module. To install, reverse
removal procedure. Tighten retaining screws to specification. See
TORQUE SPECIFICATIONS.
IGNITION CONTROL MODULE (C3I)
Removal & Installation (3.8L)
1) Disconnect negative battery cable. Disconnect 14-pin
connector at ignition control module. Disconnect spark plug wires from
coil pack. Remove 6 screws retaining coils to ignition control module.
Remove ignition coils from module.
2) Remove screws and washers securing ignition control module
to bracket. Remove ignition control module. To install, reverse
removal procedure. Tighten retaining screws to specification. See
TORQUE SPECIFICATIONS.
IGNITION CONTROL MODULE (DIS)
Removal & Installation (1.9L, 2.2L, 3.1L & 3.4L)
1) Disconnect negative battery cable. Disconnect connectors
at ignition control module. See Fig. 11. Disconnect spark plug wires
from coil pack. Remove coil pack/ignition control module assembly. For
ignition control module location, see COMPONENT LOCATIONS in
appropriate SYSTEM & COMPONENT TESTING article. Separate ignition
coil(s) from ignition control module (if possible).
2) To install, reverse removal procedure. Tighten ignition
control module mounting bolts/nuts. On 1.9L, ensure mounting bolt
holes are clean of old sealant. Use NEW mounting bolts supplied with
module. On all models, tighten mounting bolts/nuts to specification.
See TORQUE SPECIFICATIONS.
Fig. 11:
Locating Distributorless Ignition Control Module
Components (2.2L Shown; 1.9L Is Similar)
Courtesy of General Motors Corp.
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