20 Most Recent 2008 Chevrolet Malibu - Page 9 Questions & Answers

it should be on the passenger side and have screws holding it up into the bottom of the air box under the glove box and a couple of electrical plugs

It is a faulty MAP sensor, or Manifold Absolute Pressure... It is a sensor that tells the fuel injection computer how much fuel to use... Common symptoms are:1. Check engine light comes on and stays on2. Another light that looks like the back of a car with squiggly screech marks comes on and off (faulty MAP sensor)3. Kind of odd feeling to the way it drives, similar to transmission symptoms4. Difficulty starting engine, especially in cold weather5. Reduced fuel efficiencyMost Pep Boys can fix this

could be ignition switch but in alot of cases on the newer ones it ends up being the computer.

Most of the time, the dealer has to do the programming. It requires special software to do this.

Check the antifreeze. Did u check the thermostat? If so and it's been replaced... Check that it Is not in backwards.