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HOMESERVICE MANUALSOLDSMOBILE1987FIRENZA S, 2.0 K, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)MAINTENANCEPROCEDURESINTERFERENCE VERIFICATION CHECK FOR OHC ENGINETIMING BELT INTERFERENCE VERIFICATION INFORMATIONTIMING BELT INTERFERENCE CHECK MENU
1987 Oldsmobile Firenza S, 2.0 K, Standard

Timing Belt Interference Check Menu

1987 Oldsmobile Firenza S, 2.0 K, StandardSECTION Timing Belt Interference Check Menu
TIMING BELT INTERFERENCE VERIFICATION (1)

Application Engine Replacement Interval (Miles)
Cutlass Supreme
1991-96 (2) 3.4L V6 60,000
Firenza
1982-86 1.8L 4-Cyl. (3) 60,000
1987-88 2.0L 4-Cyl. (3) 60,000
Starfire
1975-77 2.3L 4-Cyl. (3) 60,000
(1) Other interference engine applications may exist which are not indicated here.
(2) Interference engine. Check for possible damage to piston(s) or valve(s) if there has been a timing belt failure.
(3) Although the vehicle manufacturer does not recommend a specific scheduled maintenance interval, aftermarket belt manufacturers suggest the belt be replaced at 60,000 mile intervals.
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.