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 MANUALSGMC2011SAVANA SPECIAL 4.8 AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 167 (PROGRAMMING AND SETUP - ALL SYSTEMS)REPAIR INSTRUCTIONSPASSENGER PRESENCE SYSTEM PROGRAMMING AND SETUPPASSENGER PRESENCE SYSTEM PRELOAD SYSTEM TEST
2011 GMC Savana Special 4.8 A
Passenger Presence System Preload System Test
2011 GMC Savana Special 4.8 ASECTION Passenger Presence System Preload System Test
WARNING: This page is about a different car, the 2011 GMC Savana and 2011 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
- Empty the front outboard passenger seat (this system is susceptible to heavy material).
- With the scan tool, perform the Preload Passenger Presence System procedure.
- Using the scan tool, check for DTC B0081 in history. If the test fails or DTC B0081 11 is current, confirm that the seat is empty. Perform the passenger presence sensor learn test again. If the test fails again, for heated seats, ensure that the sensor pad is on top of the heater element. Once the test successfully completes, cycle the ignition OFF.
- Perform the Diagnostic Repair Verification after successfully completing the preload test procedure to ensure the system is functioning properly.
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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.