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 MANUALSPONTIAC1997TRANS SPORT MONTANA, VAN PASSENGERREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM - SYSTEM/COMPONENT TESTSCOMPONENT LOCATIONS
1997 Pontiac Trans Sport Montana, Van Passenger
Component Locations
1997 Pontiac Trans Sport Montana, Van PassengerSECTION Component Locations
COMPONENT LOCATIONS
| Component | Location | |
|---|---|---|
| A/C Refrigerant Pressure Sensor | Left Side Of Engine Compartment, Below Air Cleaner | |
| Body Control Module | Below Right Side Of Instrument Panel, Right Of Glove Box | |
| Camshaft Position (CMP) Sensor | Right Side Of Engine, Above A/C Compressor Clutch | |
| Crankshaft Position (CKP) Sensor | ||
| (7X) | Lower Rear Of Engine | |
| (24X) | Right Side Of Engine, Behind Harmonic Balancer | |
| Cruise Control Module | In Engine Compartment On Front Side Of Left Strut Tower | |
| Data Link Connector (DLC) | Below Steering Column At Bottom Of Knee Bolster | |
| Engine Coolant Temperature (ECT) Sensor | Top Left Side Of Engine | |
| EVAP Valve | Top Left Side Of Engine | |
| EVAP Canister Purge Solenoid | Top Rear Of Engine, Below Ignition Control Module | |
| EVAP Vacuum Purge Switch | Top Rear Of Engine, Below Ignition Control Module | |
| Fuel Injectors | In Intake Manifold | |
| Fuel Pump Prime Connector | One Cavity Connector Branching Out Of Engine Wiring Harness, Left Of Battery | |
| Idle Air Control (IAC) Valve | Attached To Front Of Throttle Body | |
| Ignition Control Module | Top Center Rear Of Engine | |
| Intake Air Temperature (IAT) Sensor | On Air Intake Duct Near Throttle Body | |
| Knock Sensor | Front Of Engine, Above Starter | |
| Manifold Absolute Pressure (MAP) Sensor | Right Side Top Of Engine | |
| Mass Airflow (MAF) Sensor | On Air Intake Duct Near Air Filter | |
| Oxygen Sensors | In Exhaust Manifold & Rear Of Catalytic Converter | |
| Powertrain Control Module (PCM) | In Engine Compartment, Secured In Air Cleaner Assembly | |
| Throttle Position (TP) Sensor | On Side Of Throttle Body | |
| Underhood Fuse/Relay Center | In Engine Compartment At Front Of Right Wheelwell, Above Battery | |
| Vehicle Speed Sensor | Lower Right Rear Of Engine Compartment, Mounted To Right Side Of Transaxle | |
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.