20 Most Recent 1999 Chevrolet Malibu - Page 9 Questions & Answers

Fuel filter cloged,fuel pump (ceck voltage,pressure),fuel line cloged (air pressure cleaning),Rare:blocked breather,tank cap(make vacuum,the fuel cant get pumped to engine)

The fuel filter (2) is located under the rear of the car, behind the fuel tank. There is no service interval for fuel filter replacement. Replacement is required only if the fuel filter becomes restricted.

probably the purge valve its inside the big black box under the car try disconnecting the big vent hoses coming in and out of it if this works there is your problemyou will want to replace it in order to keep your fuel mileage up

It sounds like a fuel filter may need replaced or the fuel pressure regulator needs replaced.

That model does not use a replaceable fuel filter. The only filter as such is in the gas tank before the pump.

it's not attache to anything,it's the overflow exhaust meaning for too much coolant or overheating. there is a mark on the tank to adjust coolant level. don't pour too much,

If the oil level in the crankcase is where it should be, the sensor may have failed.

The engine coolant temp sensor sends a signal to the computer, and the computer decides when to activate the fan relay.

its under the dash it doesn;t look like a port i think, don;t quote me but it;s got about 4 slots where a bare wire would fit into the first n third slots recieve one end of the wire making a loop

The tumblers may have collapsed. In which case you would have to replace the switch. They can be replaced if you can get the key in.. If you get a replacement you can try forcing it, if it locks up you will have to drill it out to get it replaced.