it is on engine block on right side faceing it, just about even with radiator hose. at end of radiator hose in housing.
check coolant sensor float most common problem.
The 2004 Chevrolet Malibu coolant sensor float is located in the radiator. The coolant sensor float replace the level of coolant to the instrument panel.
lOW COOLANT OR BAD SENSOR
The coolant level sensor is on the bottom of the coolant reservoir located on the passenger side fender well.
it takes dex-cool coolant,
map sensor 2000 malibu location
if coolant is ok!! then check coolant sensor.
The coolant temperature sensor on a 2002 Malibu 3.1L is located near the front of the engine. It is on the driver's side next to the PCV valve.
Where is coolant fan switch located on 1998 chevy Malibu with 3 .1
fuel shut off sensor located on Chevy Malibu
no cap, just the coolant tank, add to this to add coolant../
dex-cool coolant is used in most 3.1 engines,