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 MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1134 (ENGINE COOLING SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA LIST
2004 Oldsmobile Bravada RWD
Scan Tool Data List
2004 Oldsmobile Bravada RWDSECTION Scan Tool Data List
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Powertrain Control Module Scan Tool Data List (PCM) 3.4 Liter LA1
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Engine Idling/Radiator Hose Hot/Closed Throttle/Park or Neutral/Closed Loop/Accessories Off | |||
| ECT Sensor | Engine Data 1 and Engine Data 2 | Degrees | Varies |
| FC Relay 1 Command | Engine Data 2 | OK/Fault/Invalid State | OK |
| FC Relay 2 and 3 Command | Engine Data 2 | OK/Fault/Invalid State | OK |
Engine Control Module Scan Tool Data List (ECM) 3.6L LY7
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Engine Idling/Radiator Hose Hot/Closed Throttle/Park or Neutral/Closed Loop/Accessories Off | |||
| ECT Sensor | Engine Data 1, Engine Data 2 and Cooling/HVAC Data | Degrees | Varies |
| FC Relay 1 Command | Cooling/HVAC Data | OK/Fault/Invalid State | OK |
| FC Relay 2 and 3 Command | Cooling/HVAC Data | OK/Fault/Invalid State | OK |
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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.