Sending Units & Sensors
SENDING UNITS & SENSORS
| Component | Component Location |
|---|---|
| Barometric Pressure Sensor (6.5L VIN F) | On top left rear of intake manifold. |
| Barometric Pressure Sensor (6.5L VIN Y) | On top left rear of intake manifold. |
| Boost Sensor (6.5L VIN F) | On top right center of engine. |
| Camshaft Position (CMP) Sensor (4.3L VIN W) | Internal to distributor. |
| Camshaft Position (CMP) Sensor (5.7L VIN R) | Internal to distributor. See Figure. |
| Camshaft Position (CMP) Sensor (7.4L VIN J) | Internal to distributor. See Figure. |
| Canister Vent Sensor (Gasoline) | On left side of canister bracket. |
| Crankshaft Position (CKP) Sensor (4.3L VIN W) | On right front of engine, at crankshaft pulley. |
| Crankshaft Position (CKP) Sensor (5.7L VIN R) | On right front of engine, at crankshaft pulley. |
| Crankshaft Position (CKP) Sensor (6.5L VIN F) | On lower left front of engine, behind torsional damper. |
| Crankshaft Position (CKP) Sensor (6.5L VIN Y) | On lower left front of engine, behind torsional damper. |
| Crankshaft Position (CKP) Sensor (7.4L VIN J) | On lower right front of engine, behind torsional damper. See Figure. |
| Engine Coolant Temperature (ECT) Sensor (4.3L VIN W) | On top front of engine. See Figure. |
| Engine Coolant Temperature (ECT) Sensor (5.7L VIN R) | On top front of engine. See Figure. |
| Engine Coolant Temperature (ECT) Sensor (6.5L VIN F) | On top right front of engine. |
| Engine Coolant Temperature (ECT) Sensor (7.4L VIN J) | On top front of engine. See Figure. |
| Engine Coolant Temperature Gauge Sensor (4.3L VIN W) | On left rear side of cylinder head. |
| Engine Coolant Temperature Gauge Sensor (5.7L VIN R) | On left cylinder head between two front spark plugs. See Figure. |
| Engine Coolant Temperature Gauge Sensor (6.5L VIN F) | On left front side of cylinder head. See Figure. |
| Engine Coolant Temperature Gauge Sensor (6.5L VIN Y) | On left front side of cylinder head. |
| Engine Coolant Temperature Gauge Sensor (7.4L VIN J) | On left front side of cylinder head. See Figure. |
| Engine Oil Pressure Gauge Sensor (4.3L VIN W) | On top left rear of engine. |
| Engine Oil Pressure Gauge Sensor (5.7L VIN R) | On top left rear of engine. See Figure. |
| Engine Oil Pressure Gauge Sensor (6.5L VIN F) | On top left rear of engine block. |
| Engine Oil Pressure Gauge Sensor (6.5L VIN Y) | On top left rear of engine block. |
| Engine Oil Pressure Gauge Sensor (7.4L VIN J) | On engine block, top rear, behind distributor. See Figure. |
| Engine Speed Sensor (6.5L VIN F) | At rear of intake manifold, near fuel filter. |
| Engine Speed Sensor (6.5L VIN Y) | At rear of intake manifold, near fuel filter. |
| Fuel Level Sensor (6.5L VIN F) | On top center of fuel tank. |
| Fuel Level Sensor (6.5L VIN Y) | On top center of fuel tank. |
| Fuel Sender (6.5L VIN F) | On top of fuel tank. |
| Fuel Sender (6.5L VIN Y) | On top of fuel tank. |
| Fuel Sender & Fuel Pump (Gasoline) | On top of fuel tank. |
| Fuel Tank Pressure Sensor (Commercial Van) (California Only) | At fuel tank. |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (4.3L VIN W) | On left exhaust down pipe, before catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (5.7L VIN R) | On left exhaust down pipe, before catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (7.4L VIN J) | On left exhaust down pipe, before catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (4.3L VIN W) | On exhaust system, after catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (5.7L VIN R) | On left exhaust system, after catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (7.4L VIN J) | On left exhaust system, after catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (4.3L VIN W) | On right exhaust down pipe, before catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (5.7L VIN R) | On right exhaust down pipe, before catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (7.4L VIN J) | On right exhaust down pipe, before catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (5.7L VIN R) | On right exhaust system, after catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (7.4L VIN J) | On right exhaust system, after catalytic converter. |
| Intake Air Temperature (IAT) Sensor (4.3L VIN W) | Mounted in fresh air intake, behind air filter box. |
| Intake Air Temperature (IAT) Sensor (5.7L VIN R) | Mounted in fresh air intake, behind air filter box. |
| Intake Air Temperature (IAT) Sensor (6.5L VIN F) | Top of engine, in air intake. |
| Intake Air Temperature (IAT) Sensor (6.5L VIN Y) | Front of engine, in air intake. |
| Intake Air Temperature (IAT) Sensor (7.4L VIN J) | Mounted in fresh air intake, behind air filter box. |
| Knock Sensor (KS) (4.3L VIN W) | On top center rear of engine. |
| Knock Sensor (KS) (5.7L VIN R) | On lower right side of engine. |
| Knock Sensor (KS) (Left) (7.4L VIN J) | On lower left side of engine. |
| Knock Sensor (KS) (Right) (7.4L VIN J) | On lower right side of engine. |
| Manifold Absolute Pressure (MAP) Sensor (4.3L VIN W) | Near center of intake manifold, behind air intake. See Figure. |
| Manifold Absolute Pressure (MAP) Sensor (5.7L VIN R) | Near center of intake manifold, behind air intake. |
| Manifold Absolute Pressure (MAP) Sensor (6.5L VIN Y) | On center rear of intake manifold. |
| Manifold Absolute Pressure (MAP) Sensor (7.4L VIN J) | On top center front of engine. See Figure. |
| Mass Airflow Sensor (4.3L VIN W) | Mounted in fresh air intake, behind air filter box. |
| Mass Airflow Sensor (5.7L VIN R) | Mounted in fresh air intake, behind air filter box. |
| Mass Airflow Sensor (7.4L VIN J) | On right front of engine compartment, on air intake assembly. |
| Optical/Fuel Temperature Sensor (6.5L VIN F) | Part of fuel injection pump assembly. See Figure. |
| Optical/Fuel Temperature Sensor (6.5L VIN Y) | Part of fuel injection pump assembly. |
| Throttle Position (TP) Sensor (4.3L VIN W) | On throttle body, top of engine. See Figure. |
| Throttle Position (TP) Sensor (5.7L VIN R) | On throttle body, top of engine. See Figure. |
| Throttle Position (TP) Sensor (6.5L VIN F) | On right side of fuel injection pump. |
| Throttle Position (TP) Sensor (6.5L VIN Y) | On right side of fuel injection pump. |
| Throttle Position (TP) Sensor (7.4L VIN J) | On throttle body, top of engine. See Figure. |
| Transmission Input Speed Sensor | On left side of transmission. |
| Transmission Output Speed Sensor | On left side of transmission. |
| Vehicle Speed Sensor (VSS) | On left side of transmission. |
| Water-In-Fuel Indicator Sensor (6.5L VIN F) | Part of fuel/water separator (filter), rear of intake manifold. See Figure. |
| Water-In-Fuel Indicator Sensor (6.5L VIN Y) | Part of fuel/water separator (filter), rear of intake manifold. See Figure. |
| Wheel Speed Sensors | On each wheel hub assembly. |