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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008HHR L4-2.2LREPAIR AND DIAGNOSISSTARTING AND CHARGINGBATTERYBATTERY CABLESERVICE AND REPAIRBATTERY NEGATIVE CABLE DISCONNECTION AND CONNECTION
2008 Chevrolet HHR L4-2.2L
Battery Negative Cable Disconnection and Connection
2008 Chevrolet HHR L4-2.2LSECTION Battery Negative Cable Disconnection and Connection
Battery Negative Cable Disconnection and Connection
Disconnect Procedure
Caution: Refer to SIR Caution (SIR Caution) .
Caution: Refer to Battery Disconnect Caution (Technician Safety Information) .
1. Record all of the preset radio stations.
2. Turn OFF all the lamps and the accessories.
3. Make sure the ignition switch is in the OFF position.
4. Remove the rear floor trim plate. Refer to Rear Floor Trim Plate Replacement (Service and Repair) .
5. Remove the rear compartment trim panel. Refer to Rear Compartment Trim Panel Replacement (Service and Repair) .
6. Loosen the negative battery cable nut (1).
7. Remove the negative battery cable from the battery.
Connect Procedure
Important: Clean any existing oxidation from the contact face of the battery terminal and battery cable using a wire brush before installing the battery cable to the battery terminal.
1. Install the negative battery cable to the battery.
Notice: Refer to Fastener Notice (Fastener Notice) .
2. Tighten the negative battery cable nut (1).
Tighten the nut to 15 N.m (11 lb ft).
3. Install the rear compartment trim panel. Refer to Rear Compartment Trim Panel Replacement (Service and Repair) .
4. Install the rear floor trim plate. Refer to Rear Floor Trim Plate Replacement (Service and Repair) .
5. Reset the radio stations and the clock.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.