4.6
ELECTRONIC FUEL INJECTION
EFI System Component Locations
1. Electronic Control Unit (ECU)
- Located behind the driver’s seat next to the seat belt
assembly.
2. Temperature and Barometric Air Pressure Sensor
(T-BAP)
- Located in the rubber intake boot between the air box and
throttle body.
3. Crankshaft Position Sensor (CPS)
- Located in the magneto cover between the engine and
transmission.
4. Fuel Injectors / Fuel Rail
- Attached to the fuel rail located in the intake track of the
cylinder head.
5. Fuel Pump / Regulator / Fuel Gauge Sender Assembly
- Located under the passenger seat and in the fuel tank as a
complete assembly.
ECU
T-BAP
CPS
Fuel
Fuel Rail
Injectors
Fuel Pump Assembly
Located in Fuel Tank
Fuel Pump
Regulator
Pump / Sending Unit
Preliminary Filter
Fine Filter
Fuel Line
Connection
Vent Line
Connection
Connection
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