The right time for transmission service is BEFORE you experience shifting problems! At Diamond Diesel Service, we specialize in preventative transmission maintenance that helps avoid costly rebuilds. Our comprehensive service includes fluid analysis, filter replacement, cooler line inspection, and electronic diagnostic testing to identify early warning signs. For trucks with existing transmission issues, our skilled technicians can perform everything from minor repairs to complete rebuilds. We work on manual, automatic, and automated manual transmissions for all diesel truck applications. Protect your investment with professional transmission service from our experienced team. Call ☎️ to schedule.