Questions & Answers for: vacuum leak 2004 chevrolet cavalier

The heater isn't working properly The heater only works in the vent position (only blows out of the vents)...no matter what the switch is set at. Problem? Vacuum leak. Check the vacuum ball.

...starting when the car turns over it will putter for a while then runs fine Try and remove the vacuum hose from the fuel pressure regulator and turn the key on if fuel comes out the regulator is ...

...Leak Detected for my 2004 Chevy Cavalier. It is not the gas cap. Where else can I look to fix the problem? your problem is probably a vacuum hose that goes from the purge valve to the gas tank (crack ...

...2004 Cav, was revving up and down at an idle position in all gears idle air control motor problem. First check for visible vacuum leaks a water gun sprayed in areas that would have vacuum on it would ...

...cavalier that uses ecesive amounts of oil and leaks through the valave cover breather, local autoparts stores said the car doesnt have a pcv sounds like you excessive blow by. follow all vacuum lines ...

...again till you check the fuel lines for leaks(dont want to burn it up) I then suggest you look for vacuum leaks & do a compression test.pull spark plugs & look for oil fouled spark plugs

2003 Chevrolet Cavaliers Car runs to rich any codes,air filter,fuel filter,dirty MAF sensor,vacuum leak.

body suction and has no effect on engine vacuum. A leak would impose a small decrease in a mass airflow reading. Plus an evap leak causes your fuel to evaporate more because it has somewhere to escape

2004 cavalier check engine code PO446 P0446: Evaporative Emission System Vent Control Circuit Probable cause: Sensor or solenoid faulty Connector terminal contact damaged or corroded Wire harness ...

...vacuum leak. Read the misfire section in the middle of the page at link below. Do It Yourself Diagnosis and Repair Check or replace the plug, could be the wire or bad coil. Because the car is old I ...