Questions & Answers for: gmc safari van vacuum lines

...Van with a 4.3 V-6. The heat, defrost, AC control seems to be stuck. No matter which position is selected, air comes out of all outlets equally. I suspect it is either a vacuum problem or the switch ...

...of the heater core/evaporator, I have found that they also split at the firewall behind the battery .Here is a Safari Vacuum line diagram from the controller out under the dash .Hope this helps you

...for air leaks none found Have 1999 GMC Safari Van with" check engine light on". Auto Zone ran test came back with "camshaft position actuator solenoid fault". Anyone out there can help me? The ...

...GMC Safari minivan, and now it runs very rough. If I stop, the engine shuts off. Backfires a lot also. The whole van shakes bad going down the road. Also found a vacuum line that needed replacing. ...

...gmc safari van defrost blow cold, a/c blow out of defrost air condition blow cold out of defrost duct. blend air door will not change for air condition open the hood and check for leak on any plastic ...

GMC safari won't start, new coil, ICM, plugs (delco) Wires, cap, rotor, get's gas, new starter. It acts like it wants to turn over but then stutters out, I'm thinking it's the ...

...vacuum leaks, the unit is on the drivers side under the van, to the left of gas tank. These vans also have a lot of problems with the distributor cap. When was the last time it was changed? Is there ...

...GMC V6 Safari van miss and cutout when first taking off ,especially when it's cold. Have replaced plugs and wires , coil and pickup coil, crankcase sensor distributor cap and rotary bug. Replaced ...

...gmc safari mini van The fuel pressure regulator is rarely a separate item and is usually to be found mounted at the end of the fuel rail and the fuel return line and a vacuum line is connected to it. ...

...you need more tips and info." P0446 Evaporative Emission System Help with p0446 p0496 codes found this helpful answer from gm mechanic on JustAnswer com GMC Safari Vapor Canister Purge Solenoid ...