Truck owner needs to repair a transmission cooler line leak but cannot find a replacement soft line with couplings, and struggles with disconnecting the hardline coupling.

Workarounds Described

• considering using straight hose with hose clamps as a semi-permanent fix instead of replacing with proper couplings
• using a master fuel line kit from Autozone with a butterfly tool to attempt disconnection

Implied Software Gaps

• App that provides individual transmission cooler line part numbers and ordering, replacing the need to buy full expensive assemblies
• Interactive repair guide with visual clues for stuck couplings and different end types

LineFix Pro

LineFix Pro is a mobile app and parts database that helps DIY mechanics and small repair shops identify, source, and order individual transmission cooler lines and couplings. It uses VIN or vehicle photo to find OEM and aftermarket part numbers, shows step-by-step removal instructions with tool tips, and offers one-click ordering from multiple suppliers. No more buying full assemblies or struggling with stuck couplings.

Existing Solutions Mentioned