Try grounding out pass key box to frame of car as you are cranking over the engine
how do i restate my security system in my 2000 Bonneville
How to override the security system
TRY DISCONNECT'IN BATTERY FOR A FEW MINUTES IF NOT AN HOUR OR SO.
If the key for the Pontiac has a security chip in it as well, simply wait about fifteen minutes without doing anything and then your car should start. If the key does not have a security chip you may have to remove the battery to reset the system.
hOW DO YOU DISABLE THE PASS KEY 11 SECURITY SYSTEM IN YOUR 1995 BONNEVILLE?
Per the 2002 Bonneville Manual the cooling system holds 10 quarts.
Stability system needs service?
To reset the flashing security light in a 2001 Pontiac Bonneville SSEI, first, ensure that the vehicle is in the "Run" position without starting the engine. Then, leave the ignition on for about 10 minutes until the security light stops flashing. After that, turn the ignition off for 5 seconds and then start the vehicle. If the light continues to flash, you may need to check the key or the security system for further issues.
"http://wiki.answers.com/Q/I_have_a_1999_pontiac_bonneville_and_the_monitor_light_system_is_on"
It doesn't have a carburetor, it has a throttle body fuel injection system.
The idle air control valve on a 2002 Pontiac Bonneville is located on the intake manifold. This valve allows direct adjustment to the engines idle system.
check ground wires under both doors