There should be a sticker under the hood that displays the vacuum line routing.
In line on the heater hoses on the passenger side of the engine. Has a small vacuum line to it and both heater hoses go through it. The heater hoses are smaller than the radiator hoses and go through the firwall.
First make sure you have coolant in your radiator.Pull off heater core hoses and connect a garden house to the pipe and flush it out.Check vacuum lines by the heater core hose.
a quick way is to spray some carb cleaner around all the hoses and intake and listen for a rise in rpm, and if a leak is present you'll hear a sucking sound anyways.
egr solenoid is the most common problem. The EGR Solenoid has a vacuum hose at the top running from the EGR Valve and one vacuum hose that connects to the upper intake manifold. The solenoid is brown in color. Try replacing all of the vacuum hoses before anything first for only 3.00 this could fix your problem as well. (you have a vacuum diagram on your hood)
Super Sport Super S****y
Super Sport Roadster
Super sport
Super Sport (SS)
The first thing to check are the vacuum hoses that go to each front wheel to activates the front wheel drive when you switch to 4 wheel. I had the same problem and it was the hoses. They replaced them and it's worked fine since. You may want to keep a spare set around. They seem to last aabout 5 - 7 years.
Samco Sport is a company which manufactures various hoses used in the automotive industries. Some hoses are used for motorbikes, racing cars, accessories and valve connections.
2008 and newer Chevy Equinox Sport models only can be towed flat behind a motorhome. Both the Sport FWD and the Sport AWD can be dinghy towed according to my owners manual. 2008 Equinox Sport AWD
There were many body styles available in the 1960 Chevy Impala. The body styles of the 1960 Chevy Impala that were available included sedans, convertibles, sport sedans, and sport coupes.