How can I safely check for leaks after repair?
Documented on the 1965 Ford Mustang build
Published August 5, 2026
After reassembly, pressurize the fuel system and inspect connections visually for drips or spray.
Full Answer
After reassembly, pressurize the fuel system and inspect connections visually for drips or spray. Use a fuel pressure gauge to confirm pressure holds steady. Do the check with a catch pan and rags ready, and perform a brief road test while monitoring.
Documented In This Build
Related Knowledge
What commonly causes an AN fuel line to leak?Can I reuse my AN fittings or should I replace them?What size AN fitting do I need for my 1965 Mustang?What torque should I use on the driveshaft flange bolts?What safety steps should I take before starting?How should I protect and organize the new wiring?Can I keep the original radio and still add Bluetooth?Can I use an F100 driveshaft in my '65 Mustang?
Related Parts
Fuel hose clamps
$8
Braided AN fuel hose (example -6 AN)
$60
AN swivel fittings / hose end fittings (set)
$40
Fuel-safe rubber hose (temporary or OEM style)
$25
Fuel pressure gauge (diagnostic)
$30
Related Tools
AN wrenches / open-end wrenches
Floor jack and jack stands
Safety gloves and eye protection
Line/flare-nut wrenches
Hose cutter / rotary cutter
Fuel catch pan / rags
