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 MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 161 (ENGINE CONTROLS - SELF-DIAGNOSTICS - 3.0L)PROGRAMMINGPROGRAMMING THEFT DETERRENT SYSTEM COMPONENTSSATURN SERVICE STALL METHOD
1998 Chevrolet Suburban K2500, 7.4 J, Part Time
Saturn Service Stall Method
1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Saturn Service Stall Method
WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If ignition is turned off before SECURITY indicator light changes state, relearn procedure must be restarted.
- Check BCM and ECM for existing DTCs. If DTCs exist, repair as necessary and go to next step. If no DTCs exist, go to next step.
- Install scan tool. Turn ignition switch to RUN position. Using scan tool, select Passlock(R) relearn procedure. Wait 10 minutes. When SECURITY indicator light changes from flashing to off, or from on to off, turn ignition switch to OFF position. Vehicle should start on next ignition cycle.
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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.