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 109 (ENGINE CONTROL SYSTEM SELF-DIAGNOSTICS - 3.4L)DIAGNOSTIC TESTSDTC P1134: HO2S TRANSITION TIME RATIO (BANK 1; SENSOR 1)CONDITIONS FOR CLEARING MIL/DTC
2004 Oldsmobile Bravada RWD
Conditions For Clearing MIL/DTC
2004 Oldsmobile Bravada RWDSECTION Conditions For Clearing MIL/DTC
WARNING: This page is about a different car, the 2002 Pontiac Grand Am, 2002 Oldsmobile Alero, 2002 Chevrolet Monte Carlo, and 2002 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- The PCM turns OFF the MIL light after 3 consecutive ignition cycles that the diagnostic runs and passes.
- A current, DTC last test fails, clears when the diagnostic runs and passes.
- A DTC stored in history clears after 40 warm-up cycles, if no failures are reported by this or any other emission related diagnostic.
- A scan tool can be used to clear the DTC.
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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.