AC11 - Check Fuel Pump
- No smoking nearby.
- Connect fuel pressure gauge.
- Note initial pressure reading.
- Observe pressure gauge as fuel system is pressurized. (Turn key to "RUN" for one second, then turn key to "OFF". Wait 10 seconds. Repeat five times).
- Does fuel pressure increase?
WARNING: If fuel starts leaking, turn key off immediately. No smoking.
Yes -- Go to pinpoint test step S1. S - System Check
No -- Go to Fuel Delivery and Air Induction to check for mechanical problems in fuel system.