Chevrolet Cobalt Service & Repair Manual: Precautions
Chevrolet Cobalt Service & Repair Manual / Air Conditioning & Heater / General Service / Precautions
Battery Ground Cable
| Prior to service, disconnect battery ground cable and isolate as required. |
Radio Coded Theft Protection System
| The "Theftlock" theft deterrent system is a feature on all base and uplevel radios. There is no need to program a security code into the radio as in past model years. The theft deterrent system now utilizes class 2 serial data to determine if the radio is in the appropriate vehicle. |
Product Compatibility
| R-134a is the only approved refrigerant for use in this vehicle. The use of any other refrigerant may result in poor system performance or component failure. |
| To avoid system damage use only R-134a dedicated tools when servicing the A/C system. |
| Use only Polyalkylene Glycol Synthetic Refrigerant Oil (PAG) for internal circulation through the R-134a A/C system and only 525 viscosity mineral oil on fitting threads and O-rings. If lubricants other than those specified are used, compressor failure and/or fitting seizure may result. |
Oil Change
Add the recommended refrigerant
oil in the amount listed if you replace any of the parts listed. To avoid
contamination, do not return the oil to the container once dispensed, and
n ...
Refrigerant Recovery
The refrigerant system must be
discharged using an air conditioning refrigerant recovery and recycling
system. After completing any required repairs the refrigerant system can
be ev ...
See also:
Chevrolet Cobalt Owners Manual. Manual Rearview Mirror
Hold the inside rearview mirror in the center to move it
for a clearer view of behind your vehicle. Adjust the
mirror to avoid glare from the headlamps behind you.
Push the tab forward for daytime use and pull it for
nighttime use.
Vehicles with OnStar® have three additional control
buttons l ...
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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