Chevrolet Cobalt Service & Repair Manual: Passkey Module
| On models equipped with the Passkey
Theft Deterrent System, a new password must be learned by the PCM when the
BCM/PCM has been replaced. When the PCM is replaced, the EEPROM calibration
is flashed into the new PCM. Refer to latest GM Techline or equivalent information
for PCM programming. After EEPROM calibration is complete, perform the following
procedure: |
| 1. |
Attempt to start vehicle, vehicle will
stall. |
| 2. |
Leave ignition On until Theft System
warning lamp turns Off. |
| 4. |
Attempt to start vehicle. Password
is now learned and vehicle will now start. |
|
Removal
Caution: Never use heat to
loosen a tight wheel. This can shorten the life of wheel and damage wheel
bearings.
Wear approved safety glasses when
performing the ...
w/2.0L & 2.4L Engines
Warning: Gasoline or gasoline
vapors are highly flammable. A fire could occur if an ignition source is
present. Never drain or store gasoline or diesel fuel i ...
See also:
Chevrolet Cobalt Owners Manual. Engine Coolant Heater
The engine coolant heater can provide easier starting
and better fuel economy during engine warm-up in cold
weather condition at or below 0°F (-18°C). Vehicles
with am engine coolant heater should be plugged in at
least four hours before starting. An internal thermostat
in the plug-end of the ...
Wheel, Replace
2007-10 Cobalt & G5