Engine Firing Orders: 1988

Oldsmobile	Calais FWD	2.3 liter SOHC L4 VIN "D"
Oldsmobile	Calais FWD	2.5 liter L4 VIN "U"
Oldsmobile	Calais FWD	3.0 liter V-6 VIN "L"
Oldsmobile	Custom Cruiser	5.0 liter V-8 VIN "Y"
Oldsmobile	Cutlass Ciera	2.5 liter L4 VIN "U"
Oldsmobile	Cutlass Ciera	2.8 liter V-6 VIN "W"
Oldsmobile	Cutlass Ciera	3.8 liter V-6 VIN "3"
Oldsmobile	Cutlass Ciera Cruiser	2.5 liter L4 VIN "U"
Oldsmobile	Cutlass Ciera Cruiser	2.8 liter V-6 VIN "W"
Oldsmobile	Cutlass Ciera Cruiser	3.8 liter V-6 VIN "3"
Oldsmobile	Cutlass Supreme FWD	2.8 liter V-6 VIN "W"
Oldsmobile	Cutlass Supreme RWD	5.0 liter V-8 VIN "Y"
Oldsmobile	Delta 88	3.8 liter V-6 VIN "C"
Oldsmobile	Delta 88	3.8 liter V-6 VIN "3"
Oldsmobile	Firenza	2.0 liter L4 VIN "1"
Oldsmobile	Firenza	2.0 liter L4 VIN "K"
Oldsmobile	Ninety-Eight	3.8 liter V-6 VIN "3"
Oldsmobile	Toronado	3.8 liter V-6 VIN "3"

Additional Information provided courtesy of AllData