Chevrolet Cobalt Service & Repair Manual: Precautions
Air Bag Systems
| Refer to "Air Bag System Precautions" on main menu selection for "Precautions." |
Battery Ground Cable
| Prior to service, disconnect battery ground cable and isolate as required. |
Electrical Service
| Because of the electronic system control and low system voltages, certain precautions must be taken to ensure accurate diagnosis and avoid system damage. Do not disconnect or connect electrical connectors with ignition On unless specifically instructed. Do not connect test equipment directly to the Engine Control Module (ECM), except where noted and never attempt to measure oxygen sensor output because the sensor will be damaged. |
Fuel Pump Replacement
1.
Relieve fuel system pressure.
2.
Drain fuel tank.
3.
Raise and support vehicle.
4.
...
Ignition Systems
...
See also:
Chevrolet Cobalt Service & Repair Manual. Pinpoint Test
Ensure battery voltage is greater
than 12 volts prior to and during pinpoint test.
Caution: Do not have a battery
charger attached during vehicle testing.
Warning: Never use electrical
test equipment on any circuit related to the SRS unless instructed by ...
Chevrolet Cobalt Owners Manual
- In Brief
- Seats and Restraint System
- Features and Controls
- Instrument Panel
- Driving Your Vehicle
- Service and Appearance Care
- Maintenance Schedule
- Customer Assistance Information
Chevrolet Cobalt Service Manual
- Air Bags
- Air Conditioning & Heater
- Body & Frame
- Brakes
- Cooling System
- Driveline
- Electrical
- Electronic Stability Controls
- Engine Service
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