Checking Hard Start (Fuel Delivery System)

Test 1:

Tests 2 - 4:

Tests 5 - 6:

SYMPTOM
CHECKING HARD START (FUEL DELIVERY SYSTEM)

POSSIBLE CAUSES
- Fuel pressure out of SPECS
- Restricted fuel supply line
- Fuel pump module
- Fuel pump inlet strainer plugged
- Internal fuel supply leak
- Fuel pump capacity (volume) out of SPECS
- Fuel pump module
- Fuel contamination