Unable to Connect to OnStar Message
If there is limited cellular coverage
or the cellular network has reached
maximum capacity, this message
may come on. Push 
to try the
call again or try again after driving a
few miles into another cellular area.
See also:
Powertrain
The XLR's Northstar V-8 VVT is a 90-degree, DOHC, four-valves-per-cylinder
engine featuring an aluminum block and cylinder heads, and a valvetrain
configuration with roller finger followers. The e ...
Engine Oil Pressure Light
Notice: Lack of proper engine oil maintenance can damage the engine.
Driving with the engine oil low can also damage the engine. The repairs would
not be covered by the vehicle warranty. Check the o ...
Vehicle Overview
Cadillac created a new niche for itself in 2002 by borrowing a concept from
Chevrolet and giving it the full luxury treatment. Chevrolet had already
launched its Avalanche, and Cadillac followed w ...