Component Tests and General Diagnostics

Fuel Pressure Test

CAUTION: Use care to prevent combustion from fuel spillage. Wrap a shop towel around the schrader type valve before connecting fuel pressure gage. To prevent fuel from contacting engine.

1. Install Multiport Fuel Injection Fuel Pressure Gauge on fuel pressure relief valve.
2. Connect inertia fuel shutoff switch.
3. Start engine and check fuel pressure.
4. Accelerate engine. Pressure should remain stable throughout acceleration.