Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1999CUTAWAY 7.4 JREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCONTROL UNITS
1999 Chevrolet Cutaway 7.4 J
Control Units
1999 Chevrolet Cutaway 7.4 JSECTION Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Accelerator Pedal Position (APP) Module (6.5L VIN F) | Below dash, attached to accelerator pedal. See Figure . |
| Cruise Control Module | On front of engine compartment, near left fender. |
| Daytime Running Lamp (DRL) Control Module | Under left side of dash, taped to dash harness. See Figure . |
| Daytime Running Lamp (DRL) Diode Module | Near convenience center, under left side of dash. |
| Electronic Brake Control Module (EBCM) | On left frame rail near center of vehicle. |
| Front Auxiliary HVAC Control Module | On front of overhead console. |
| Fuel Sender Buffer Module | On inner knee bolster, below right side of dash. |
| Fuel Solenoid Driver (6.5L VIN F) | On left side of fuel injection pump. See Figure . |
| Heater & A/C Control Logic Module | Above front interior roof panel, behind front auxiliary HVAC controller. |
| Ignition Control Module (ICM) (4.3L VIN W) | On top right side of engine, at ignition coil. |
| Ignition Control Module (ICM) (5.0L VIN M) | On top right side of engine, at ignition coil. See Figure . |
| Ignition Control Module (ICM) (5.7L VIN R) | On top right side of engine, at ignition coil. See Figure . |
| Ignition Control Module (ICM) (7.4L VIN J) | On top rear of engine, at ignition coil. |
| Illuminated Entry Module | On right lower kick panel. |
| Inflatable Restraint I/P Module | In right side of dash. |
| Inflatable Restraint Sensing & Diagnostic Module | Under left front seat. |
| Inflatable Restraint Steering Wheel Module | In center of steering wheel. |
| Low Engine Coolant Level Indicator Module (6.5L VIN F) | Under left side of dash. |
| Multi-Function Alarm Module | Under left side of dash. |
| Passlock Module | Below center of dash. |
| P/B Booster Fluid Flow & Pressure Alarm Delay Module | Under left side of dash. |
| Power Door Lock Control Module | On left kick panel. |
| Powertrain Control Module (PCM) (6.5L VIN F) | Behind center of dash. See Figure . |
| Rear Auxiliary HVAC Control Module | Above interior headliner, center of vehicle. |
| Remote Control Door Lock Receiver | Behind center of dash. |
| Vehicle Control Module (VCM) (4.3L VIN W) | On left side of engine compartment. See Figure . |
| Vehicle Control Module (VCM) (5.0L VIN M) | On left side of engine compartment. See Figure . |
| Vehicle Control Module (VCM) (5.7L VIN R) | On left side of engine compartment. See Figure . |
| Vehicle Control Module (VCM) (7.4L VIN J) | On left side of engine compartment. See Figure . |
| Vehicle Immobilizer Module | Behind center of dash. |
| Vehicle Speed Sensor Buffer Module | Under glove box. |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.