
The vehicle may have an up-shift light.
When this light comes on, shift to the next higher gear if weather, road, and traffic conditions allow.
See Manual Transmission Operation for more information.
Charging System Light
Brake System Warning LightChevrolet Cobalt Service & Repair Manual. Leak Test
Before beginning any leak test,
attach a manifold gauge set and note pressure. If little or no pressure
is indicated, a partial charge must be installed. Inspect all connections,
compressor head gasket, oil filler plug and compressor shaft seal for leaks.
Electronic Leak Det ...