Get the computer scanned to see what the problem is.
Engine? Year?
IS the check engine light on? The computer has the capability of putting the car in a "limp home mode" if somethign is wrong. If no check engine light, your fuel filter may be clogged and blocking fuel or the fuel pump is getting weak.
unplug battery for 20 min
check your fluids my camaros light was on and i ignored it i blew my engine
Reduced engine power, on your 2005 Pontiac Montana, can because by several things. The most common cause of reduced power is a lack of fuel.
what year camaro?
camaro with a v8
The 2011 Chevrolet Camaro has a V6 engine.
The 2012 Chevrolet Camaro has a V6 engine.
The 2002 Chevrolet Camaro has a V6 engine.
The 2013 Chevrolet Camaro has a V6 engine.
The 2014 Chevrolet Camaro has a V6 engine.