GMC SYCLONE Specs
Choose the year of your GMC SYCLONE to view exact factory data.
Maintenance Guide for GMC SYCLONE
Regular maintenance is key to keeping your GMC SYCLONE running smoothly. Our database contains specifications for the 1991 model year.
Whether you have the base engine or the upgraded version, ensuring you use the correct oil viscosity and capacity is crucial for engine longevity.
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Click on your model year above to see the exact fluid requirements, filter part numbers, and torque specifications.