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.
On-Demand Self-Test: Notes
Connect New Generation Star (NGS) tester to Data Link Connector (DLC). DLC is located under left side of instrument panel, next to steering column. Ensure the following conditions are met:
- All doors closed.
- Ignition switch in RUN position.
- Multifunction switch in OFF position and wipers parked.
- Headlights off.
- All windows in up position.
- All switches off.
- Driver's seat belt unbuckled.
Follow operating instructions from NGS tester menu and perform ON-DEMAND SELF-TEST. Note any Diagnostic Trouble Codes (DTC) that are present.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.