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 AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 106 (ENGINE CONTROLS SELF-DIAGNOSTICS - 6.5L)PROGRAMMINGPOWERTRAIN CONTROL MODULEPCM PROGRAMMING
2004 Oldsmobile Bravada AWD
PCM Programming
2004 Oldsmobile Bravada AWDSECTION PCM Programming
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the following for the setup:
- The battery is charged.
- The ignition is ON.
- The battery/cigarette lighter connection is secure.
- The Data Link Connector (DLC) is attached.
- Perform the programming. See the up to date Techline terminal/equipment for user instructions.
- Perform the Passlock(tm) Learn Procedure. See THEFT DETERRENT PASSWORD LEARN PROCEDURE .
- After the vehicle has been programed, operate the vehicle until the coolant temperature is more than 170°F (77°C). This will allow the Top Dead Center (TDC) offset to be programed. See FUEL INJECTION PUMP TOP DEAD CENTER OFFSET ADJUSTMENT .
- Check the Data list for a TDC offset.
- If the PCM fails to reprogram, do the following:
- Check all the Powertrain Control Module (PCM) connections.
- Check the Techline terminal/equipment for the latest software version.
- Try again to reprogram the PCM. If the PCM fails again, replace the PCM. See appropriate REMOVAL, OVERHAUL & INSTALLATION article.
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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.