The MADDOX Fuel Injection Pump Tester is designed to quickly test the fuel pump pressure on most injector systems. The testers large easy-to-read 3.2 in. dial shows pressure readings of 0-100 PSI., 0-700 kPa scale. The tester easily connects to a vehicle’s fuel rail test port using FORD or GM/CHRYSLER adapters.

• Identify and diagnose low fuel pressure, faulty fuel pressure regulators, leaking injectors, fuel leaks, and clogged fuel filters
• Large easy-to-read 3.2 in. dial with 0-100 PSI., 0-700 kPa scale
• SAE J30 R2 fuel rated 17.5 in. gauge hose
• 70 in. pressure relief hose
• Convenient pressure relief valve for safe, clean testing
• Small SCHRADER adapter (FORD) and standard SCHRADER connection (GM/CHRYSLER)