Questions & Answers for: Chevrolet TrailBlazer vacuum leaks

...might have been bumped, dislodged or left unconnected when the battery was replaced. Chances are a vacuum line that controls the direction of the airflow in the cabin was broken or knocked loose ...

...leaks are easy to locate, simply spray "Brakekleen" or similar around the inlet manifold, other vacuum components and listen to any increase in idle, if so air leak detected. If you have a vacuum ...

but when i stop it misses and sputters BAD SPARK PLUGS AND WIRES OR DIRTY CLOGGED FUEL INJECTORS.OR VACUUM LEAK AT INTAKE MANIFOLD OR LEAKING VACUUM HOSES.THESE ARE POSSIBLE CAUSES

...is like going to turn off and some times turn off when i hold the break sounds like there is a vacuum leak somewhere, when the brake is depressed and the car shudders or surges its because the ...

vacuum leak I don,t know where your vacuum leak is but if you have access to an acetylene torch then you can use it to find the leak.Simply turn on the acetylene only and then run the torch tip around

I have a 2005 chevrolet trailblazer that idles rough and stalls at stop lights. more than likely a vacuum leak get a can of carb cleaner and spray around intake gaskets throttle body vacuum hoses if ...

...vacuum leaks, but i don't have the specs for in/Hg at idle, or where to pull vacuum from to test. its getting a P0506, low idle. clean the throttle plate. this is not a vacuum leak concern. a ...

what is a vacuum leak? There are little black plastic tubes all around the engine compartment. Those are your vacuum lines. If one of those is leaking....

...Not getting wires hooked back up, Vacuum leaks. Breaking(vacuum leak) the intake plenum when installing it. There is a big vacuum line in the center near the bottom of the plenum. Is it

2003 trailblazer, 4.2..... No vacuum to the fuel pressure regulator. Why? vacuum leak at intake or maybe to brake vacuum booster. Usually able to find with carb cleaner. Once the carb cleaner enters ...