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Servicing - M/t: Maintenance GMC Pickup C2500

SERVICE INTERVALS

Note. There are 2 light duty truck emission control classifications: Light Duty (up to 8600 lbs. Gross Vehicle Weight) and Heavy Duty (vehicles more than 8600 lbs. GVW).

ApplicationFluid Type
Borg-Warner T5 77mm 5-Speed(1) Dexron-IIE ATF
NVG 5LM60 85mm 5-Speed O/DAPI GL5 (SAE 80W-90)
NVG 4500 109mm 5-Speed O/DGM M/T Synthetic Fluid (12345871)
Transfer Cases(1) Dexron-IIE ATF
(1) Although Dexron-IIE is recommended, Dexron-II may still be used. Dexron-II will eventually be replaced with Dexron-IIE.
(1)Although Dexron-IIE is recommended, Dexron-II may still be used. Dexron-II will eventually be replaced with Dexron-IIE.

RECOMMENDED FLUID