Home Fourth Gen Mustang 1994 Ford Mustang 1994 Ford Mustang Tune-up Information Fluids Capacities fuel for all non Cobra engines unleaded 87 octane or higher Engine oil incl. filter 3.8 V6 5 Qts fuel for Cobra engines unleaded 91 octane or higher Engine oil incl. filter 5.0 V8 5 Qts Brake fluid Dot 3 heavy duty brake fluid Engine oil incl. filter 4.6 V8 pre-1997 5 Qts P/S fluid MERCON atf Engine oil incl. filter 4.6 V8 1997 an up 6 Qts ATF up to 1998 MERCON atf Fuel tank 15.4 Gallons ATF after 1999 MERCON V atf cooling system V6 11.8 Quarts Manual transmission fluid MERCON atf cooling system V8 14.1 Quarts Differential lubricant SAE 80W-90 GL-5 gear lube add 4oz of friction modifier to track lock differentials AODE Automatic transmission 12.5 Quarts 4R70W V6 Automatic transmission 13.9 Quarts radiator cap pressure 16 PSI 4R70W V8 Automatic transmission 12.8 Quarts T5 Manual transmission 5.6 pints T45 Manual transmission 6.6 pints 7.5 Rear differential 3.25 pints 8.8 Rear differential 3.75 pints No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here.
