1993 Cadillac AllanteFACTORY OEM SERVICE PROCEDURE

Quick Lookups: Fluids

FLUID CAPACITIES
Fluid Type Application Standard Metric Fluid Spec Note S/H
Air Cond Refrigerant 2.88 LBS. 1.3 KG R-12 S
Automatic Transmission Fluid 15.00 QTS. 14.19 L Automatic Transmission Fluid DEXRON IIE S
Brake Fluid N/A N/A DOT 3 Brake Fluid S
Differential Gear Oil N/A N/A GM Gear Oil S
Engine Coolant 12.30 QTS. 11.64 L 50/50 mixture of Ethylene Glycol Base Coolant and water GM Specification 1825-M. S
Engine Oil w/Filter 7.00 QTS. 6.62 L API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Preferred) (0Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F) S
Engine Oil w/o Filter 6.50 QTS. 6.15 L API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Preferred) (0Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F) S
Fuel Tank 22.50 GALS. 85.17 L S
Power Steering Fluid 1.30 QTS. 1.23 L GM Power Steering Fluid S
Windshield Washer Fluid 1.20 GALS. 4.54 L 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.