The most practical modification for the 4R70W is the J-mod. It involves modifying the valve body separator plate and gaskets as well as changing or removing accumulator springs to alter the shift …

The 4R70W is a performance-minded automatic transmission that evolved from Ford’s respected AODE platform. Introduced in the mid-1990s, it was engineered for smoother shifting, better fuel efficiency, …

Remanufactured 4R70W transmissions for your Ford car or truck. Monster Transmission offers upgraded 4R70Ws with a warranty. Shop now!

Purchase your Ford 4R70W transmission today from JEGS High Performance. These famous Ford 4R70W transmissions take the torque of 4x4 1998-2004 Ford V8 engines to another level of …

JASPER® remanufactured Ford 4R70W/4R75W transmissions are built to meet, or exceed, OEM measured standards and have a 3 year/100,000 mile nationwide, transferable parts and labor warranty.

Restore performance and drive with confidence using our 4R70W transmission, engineered for strength and reliability across a wide range of Ford, Lincoln, and Mercury vehicles.

Technical handbook for AODE, 4R70W, 4R70E, and 4R75E transmissions. Includes descriptions, electrical components, gear ratios, and troubleshooting.

Here's a quick overview of the 4R70W transmission - its basic strengths, glaring weaknesses, and modifications to boost performance and improve reliability.

Nov 18, 2025 · The 4R70W transmission is a reliable automatic in many Ford vehicles, including the Mustang, F-150, Crown Victoria, and Lincoln Town Car. Known for its electronically controlled …