1996 GMC Pickup C2500, 2D Pickup, 6.5 F, StandardFACTORY OEM SERVICE PROCEDURE

Quick Lookups: Fluids

FLUID CAPACITIES
Fluid Type Application Standard Metric Fluid Spec Note S/H
Air Cond Compressor Oil w/Denso Compressor 8.00 OZS. 0.23 L PAG 46 S
Air Cond Compressor Oil w/OE Harrison Compressor or HT6 Compressor 8.00 OZS. 0.23 L PAG 150 S
Air Cond Refrigerant Pickup 2.00 LBS. 0.9 KG R-134a S
Brake Fluid N/A N/A DOT 3 Brake Fluid S
Differential Gear Oil Front 1.75 QTS. 1.65 L API - GL-5, SAE 80W-90 Gear Oil S
Differential Gear Oil Rear,10 1/2" ring gear 2.75 QTS. 2.6 L API - GL-5, SAE 80W-90 Gear Oil S
Differential Gear Oil Rear,8 1/2", 8 5/8 ring gear 2.10 QTS. 1.98 L API - GL-5, SAE 80W-90 Gear Oil S
Differential Gear Oil Rear,9 1/2" 2.75 QTS. 2.6 L API - GL-5, SAE 80W-90 Gear Oil S
Differential Gear Oil Rear,Dana 11" ring gear 4.10 QTS. 3.88 L SAE 75W-90 Synthetic Gear Oil S
Engine Coolant 6.5L Eng 27.50 QTS. 26.02 L 50/50 mixture of DEX-COOL and clean water (preferably distilled) S
Engine Oil 6.5L Eng w/Filter 8.00 QTS. 7.57 L API - SAE 15W-40 (Above 0Deg.F) (Preferred), 10W-30 (Below 0Deg.F), 30 (Above 32Deg.F) S
Fuel Tank 8 FT. Bed Len 34.00 GALS. 128.7 L S
Manual Transmission Fluid Trans Mfr CD NV4500/MW3 4.00 QTS. 3.78 L API - GL-4, SAE 75W-90 Synthetic S
Power Steering Fluid 1.00 QTS. 0.94 L GM Power Steering Fluid GM Part No. 1050017. S
Windshield Washer Fluid N/A N/A Optikleen Windshield Washer Fluid Follow the Manufacturer's Instructions for the mixture ratio. S
Factory Service Tools

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When to See a Mechanic

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

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

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