2001 Mercedes Benz C320FACTORY OEM SERVICE PROCEDURE

Quick Lookups: Fluids

FLUID CAPACITIES
Fluid Type Application Standard Metric Fluid Spec Note S/H
Air Cond Compressor Oil 4.00 OZS. 0.11 L PAG 46 S
Air Cond Refrigerant 1.75 LBS. 0.79 KG R-134a S
Automatic Transmission Fluid 8.50 QTS. 8.04 L MB Automatic Transmission Fluid S
Brake Fluid 0.50 QTS. 0.47 L DOT 4+ MB Brake Fluid S
Differential Gear Oil Rear 1.20 QTS. 1.13 L SAE 80W-90 Hypoid Gear Oil S
Engine Coolant 6.80 QTS. 6.43 L MB Anticorrosion/Antifreeze S
Engine Oil w/Filter 7.90 QTS. 7.47 L MB Approved Synthetic Engine Oil - SAE 0W-30, 5W-40 or 0W-40 Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). TSB No. P-B18.40/18a: The specified oil fill capacity, with oil filter change, of all U.S. version with series 203 is reduced from 8.5 qts. (8.0l) to 7.90 qts. (7.5l). S
Fuel Tank 16.40 GALS. 62.08 L Includes: a reserve of 2.4 gal. S
Power Steering Fluid 1.10 QTS. 1.04 L MB Power Steering Fluid S
Windshield Washer Fluid w/Headlamp Cleaning System 6.40 QTS. 6.05 L MB Windshield Washer Concentrate Fluid S S
Windshield Washer Fluid w/o Headlamp Cleaning System 3.20 QTS. 3.02 L MB Windshield Washer Concentrate Fluid S S
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.