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1998
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Riviera V6-3.8L SC VIN 1
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Ignition Cable
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Locations
Ignition Cable: Locations
Cylinder numbering left to right as viewed from front of vehicle, front bank, 1, 3, 5; rear bank, 2, 4, 6.
Firing order 1-6-5-4-3-2.