1984-1988Ciera Brougham · L4.2474cc
Notes: 1984: OE Equivalent Design Gap 0.060" · 1985: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval · 1986: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval · 1987: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval · 1988: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1984-1985Ciera Cruiser LS · L4.2474cc
Notes: 1984: OE Equivalent Design Gap 0.060" · 1985: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1984-1988Ciera LS · L4.2474cc
Notes: 1984: OE Equivalent Design Gap 0.060" · 1985: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval · 1986: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval · 1987: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval · 1988: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1985-1986Ciera ES · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1985-1986Ciera Holiday · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1986-1987Ciera GT · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1986-1988Ciera S · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1986-1990Ciera SL · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1987Cruiser Brougham · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1987-1988Cruiser LS · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1988-1991Calais Base · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1988-1991Calais GT · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1988-1989Calais SL · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1988-1992Ciera Base · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1988Cruiser Brougham LS · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1988-1989Cruiser SL · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1989-1991Calais S · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1989-1990Cruiser Base · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval
1990-1991Ciera S · L4.2474cc
Notes: OE Equivalent Design Gap 0.060" 30,000 mi OE Mfr Recommended Service Interval