How does the vacuum work on a wrangler?
The vacuum is to the front axle disconnect mechanism. This shift mechanism splits the right side axle shaft power flow when the transfer case is in 2WD mode. Simply put, by splitting (disconnecting) power flow through the right front axle shaft, drag is reduced at the front axle and driveline.
Where is the vacuum shift motor located on a wrangler?
The right side axle shaft is a two-piece design, split at the vacuum shift motor. So, you do need the front axle disconnect mechanism to work for 2WD and 4WD modes. There’s a shift fork and vacuum motor assembly mounted on the front axle (right side).
How does a YJ Wrangler transfer case work?
Regarding your YJ Wrangler transfer case, the shift lever moves the shift positions within the transfer case, this is not vacuum actuated. The vacuum is to the front axle disconnect mechanism. This shift mechanism splits the right side axle shaft power flow when the transfer case is in 2WD mode.
How to check front axle vacuum shift motor?
Check the shifter and vacuum with a hand vacuum pump to make sure the mechanism works. Then check/route the vacuum hoses from the transfer case to the vacuum disconnect motor. Make sure that vacuum applies to the front axle vacuum motor in the different transfer case shift positions.
Why does my Jeep Wrangler have a vacuum switch?
It may be this vacuum switch that directs your heat, or AC may be the culprit. A genuine Mopar replacement designed specifically for your Jeep There was a problem filtering reviews right now.
Where is the fan selector switch on a Jeep Wrangler?
Once you take out the fan selector switch (FAR RIGHT) you will hear air pressure decompressed from the switch. Once you take out the fan selector switch (FAR RIGHT) you will hear air pressure decompressed from the switch. Requires modification for 2006 TJ! I read in the questions that this fit the 2006 TJ.
Why is the vent selector not working on my Jeep Wrangler?
I had that problem and, upon removal of the HVAC assembly, noticed that there was a stick wedged into the cable system. Must have fallen through the dash or something… Mine is the same way. the switch is stuck in the vent/feet position and won’t turn at all.
Why is my AC not working on my Jeep Wrangler?
This means you have enough vacuum to run CC and AC properly, but you’re pulling in air that shouldn’t be in the vacuum system, which somehow prevents the motor from idling correctly under load. It will run fine though, when you’re going down the road. The vacuum lines for the whole thing was about $14.
What kind of axles do Jeep Wrangler use?
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What kind of yoke for Jeep Wrangler YJ?
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The vacuum is to the front axle disconnect mechanism. This shift mechanism splits the right side axle shaft power flow when the transfer case is in 2WD mode. Simply put, by splitting (disconnecting) power flow through the right front axle shaft, drag is reduced at the front axle and driveline.
The right side axle shaft is a two-piece design, split at the vacuum shift motor. So, you do need the front axle disconnect mechanism to work for 2WD and 4WD modes. There’s a shift fork and vacuum motor assembly mounted on the front axle (right side).
How to repair a Jeep Wrangler YJ vacuum schematic?
Fig. 6: Emission control vacuum schematic-1992 with 4.0L engine Access our Jeep Wrangler-YJ 1987-1995 Vacuum Diagrams Repair Guide by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides. Add your vehicle in Manage My Vehicles.
What kind of axle does a Wrangler Rubicon have?
Rubicon models come standard with a 4.10 rear gear ratio and also use a Dana 44 axle in the front with either a 3.73 or 4.10 gear ratio. The width of the axle shafts is 1.31 inches.
Fig. 6: Emission control vacuum schematic-1992 with 4.0L engine Access our Jeep Wrangler-YJ 1987-1995 Vacuum Diagrams Repair Guide by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides. Add your vehicle in Manage My Vehicles.
Regarding your YJ Wrangler transfer case, the shift lever moves the shift positions within the transfer case, this is not vacuum actuated. The vacuum is to the front axle disconnect mechanism. This shift mechanism splits the right side axle shaft power flow when the transfer case is in 2WD mode.