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 MANUALSCHEVROLET1987SUBURBAN 1/2 TON 2WD V8-379 6.2L DSLREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSSERVICE PRECAUTIONSBATTERY PRECAUTIONS
1987 Chevrolet Suburban 1/2 Ton 2WD V8-379 6.2L DSL
Battery Precautions
1987 Chevrolet Suburban 1/2 Ton 2WD V8-379 6.2L DSLSECTION Battery Precautions
When working with batteries observe the following precautions:
1. Never use a booster/starter which has a voltage rating above 12 volts to start engine.
2. Always ensure the battery is properly connected to the vehicle prior to attempting to start engine.
3. Do not disconnect the battery when the engine is running.
4. When charging a battery, be sure battery cables are disconnected.
5. The battery contains highly corrosive electrolyte (acid) and produces explosive gases (hydrogen and oxygen). Avoid getting electrolyte on skin, clothing, or painted surfaces, and do not create any sparks near the battery.
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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.