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 MANUALSCHEVROLET2008CHEVY EXPRESS H1500, VAN PASSENGER, GASREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEIGNITION SWITCH/STEERING LOCKWIRING SYSTEMS AND POWER MANAGEMENT - TROUBLESHOOTING & DIAGNOSISTESTING FOR CONTINUITYWITH A DMM
2008 Chevrolet Chevy Express H1500, Van Passenger, Gas
With a DMM
2008 Chevrolet Chevy Express H1500, Van Passenger, GasSECTION With a DMM
- Set the rotary dial of the DMM to the ohm position.
- Disconnect the power feed (i.e. fuse, control module) from the suspect circuit.
- Disconnect the load.
- Press the MIN MAX button on the DMM.
- Connect one lead of the DMM to one end of the circuit to be tested.
- Connect the other lead of the DMM to the other end of the circuit.
- If the DMM displays low or no resistance, the circuit has good continuity.
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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.