12 RENR5042-02 Troubleshooting Section C11 and C13 Engines g01099946 Illustration 3 (1) Coolant temperature sensor (2) Atmospheric pressure sensor (3) Secondary engine speed/timing sensor Locations of the sensors on C11 and C13 engines (4) Fuel pressure sensor (5) Engine oil pressure sensor (6) Boost pressure sensor (7) Fuel temperature sensor (8) Intake manifold air temperature sensor (9) Primary engine speed/timing sensor