Shop Pontiac Firefly Transmission Price. Locate Pontiac Firefly Transmission For Sale & Pontiac Firefly Transmission Assembly Lube. Maintaining the transmission of your Pontiac Firefly is critical for its performance and longevity. Regular fluid checks and timely replacements can prevent expensive repairs, while being attuned to telltale signs like slipping gears or unusual noises can indicate the need for a new transmission. When selecting a transmission, consider manual for control and economy, or automatic for convenience. Always opt for high-quality materials to ensure durability and seek professional installation to guarantee optimal function. With proper care and the right choice, your Firefly's transmission will deliver seamless power and efficiency, enhancing your driving experience and safeguarding your investment.