Chevrolet R20 2WD HD PICKUP Specs
Choose the year of your Chevrolet R20 2WD HD PICKUP to view exact factory data.
Maintenance Guide for Chevrolet R20 2WD HD PICKUP
Regular maintenance is key to keeping your Chevrolet R20 2WD HD PICKUP running smoothly. Our database contains specifications for the 1989 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.