1996 Buick Roadmaster "vacuum line car" Questions

...vacuum line that's plastic on the passenger side back near the firewall. Sometime they have a little black ball looking thing (vacuum canister) that the vacuum line hooks to. Look for vacuum leaks in ...

where on the intake manifold the Optispark vacuum line goes. there maybe a sticker in the engine compartment that shows the vacume line routing or you can go to a dealer and they can print one for you

vacuum line off and check for fuel there should not be any.Then start the car and with a pressure gauge hooked up to fuel rail pull the vacuum line off the pressure should rise 5-10 psi if it does'

...line leaks, pushes hard when engine turned off acts like power assist is leaking thru I would check the medium sized rubber hose that goes to the brake booster from the inlet manifold as it can swell ...

car juddering, revs high not running right, sometimes wont go over 30mph but runs ok after about 30 mins using lots of fuel Check vacuum line to map sensor. Near transmission dip stick.

...is the Pressure Control Valve (Purge Valve)...(1)Throttle Body (2)EVAP Solenoid Valve (3)EVAP Vacuum Switch (4)EVAP Canister (5)EVAP Pressure Control Valve (6)Floating Roll-Over Valve (7)Fuel ...

...car running at https://www.youtube.com/watch?v=K028uIUMlpM&feature=youtu.be I hate to be the bearer of bad tidings, BUT... it's obvious that these corrections you've made [lots of $$$$$] have ...

...accelerator Have your accelerator pedal, and accelerator cable checked. Did you by chance bump any vacuum lines while putting plugs in ? ths could cause a vacuum leak making the vehicle idle high. ? ...

...line clips as needed, then remove carburetor or throttle body from intake manifold. Disconnect necessary vacuum hoses and electrical connectors, noting position for installation. Disconnect upper ...