Description

Ralph’s Transmission is your trusted solution for 6L90transmission repairs and rebuilds. We have expert technicians, top-quality parts and a commitment to excellent customer service. We can help you get your vehicle back on the road and running its best. Call us today at 209.526.1909.

Description
6L90 series transmissions are manufactured by General Motors Corporation (GMC). This six-speed automatic transmission features five forward gears and one reverse gear. It is found on heavy duty trucks, SUVs, cars and vans from GMC and Chevrolet. This modern 6L transmission design has been used for vehicles manufactured from 2007 through the current model year.

The GMC 6L90 transmission is prone to some common problems, including:
• Pump rotor damage
• Premature pump wear
• High or low line pressure
• Torque converter failure
• Internal transmission damage
• Sticking compensator feed regulator valve
• Slipping or missing gears

The technicians at Ralph’s Transmission provide specialized experience with GMC 6L90 transmissions. We work on these transmissions regularly. We know what issues to look for when problems occur. We have the knowledge, equipment, high-quality parts and expertise to handle any 6L90 transmission repairs, maintenance or full rebuilds. We custom rebuild each transmission with all the upgrades to make them last a long time. This is why we provide our 3 Year, 100,000 Mile Warranty to cover all parts and labor.

The knowledgeable Ralph’s Transmission service team will walk you through the inspection and repair processes. We will provide accurate cost estimates upfront, along with all the information you need to make the right repair decisions. We offer fair pricing and special financing programs. We even provide free initial transmission inspections and free towing for local customers within 30 miles of our Modesto shop.

Don’t let a failing 6L90 transmission hold you back. Trust the Modesto transmission experts at Ralph’s Transmission to deliver superior service and quality repairs. Contact us today with your questions or to schedule your 6L90 transmission inspection.

Vehicles
2007-2014 Chevrolet Silverado 2500-3500 HD
2010-present Chevrolet Express 2500-2500
2008-2013 Chevrolet Suburban 2500
2007-2019 GMC Sierra 2500-3500 HD
2010-present GMC Savana 2500-3500