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Home >> Buick >> 1994 >> Century Base, 3.1 M >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Ignition System >> Ignition Module (Dis) >> Removal & Installation

Removal & Installation

  1. Disconnect negative battery cable. Disconnect connectors at ignition module. See Fig 1. Disconnect spark plug wires from coil pack. Remove coil pack/ignition module assembly. For ignition module location, see COMPONENT LOCATIONS in SYSTEM/COMPONENT TESTS - 3.1L and SYSTEM/COMPONENT TESTS - 2.2L articles in this section. Separate ignition coil(s) from ignition module (if possible).
  2. To install, reverse removal procedure. Tighten ignition module mounting bolts/nuts. On 1.9L, ensure mounting bolt holes are clean of old sealant. Use new mounting bolts supplied with module. Tighten mounting bolts/nuts to specification. See appropriate TORQUE SPECIFICATIONS .
Fig 1: Locating Distributorless Ignition Module Components (2.2L)
G94F32099Courtesy of GENERAL MOTORS CORP.
Fig 2: Locating Distributorless Ignition Module Components (3.1L)
G7834Courtesy of GENERAL MOTORS CORP.
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