This vehicle may have an auxiliary input jack and a USB port, located on the audio faceplate. External devices such as iPods®, laptop computers, MP3 players, CD changers, USB storage devices, etc. can be connected to the auxiliary input jack using a 3.5 mm (1/8 in) cable or the USB port depending on the audio system.
Press the CD/AUX button to play audio from the portable player.
See “Using the Auxiliary Input Jack” and “Using the USB Port” under Radio(s).
Chevrolet 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 ...