PDA

View Full Version : annoying vac leak


tuckers89GW
11-08-2002, 08:44 AM
ok, my 89 gwag has a vac leak in 2 wheel drive. when i switch to 4wd, it goes away. I hear the leak at my selec-trac switch. It does shift fine.
</font> I have already checked the switch-replaced the switch with a spare</font> checked connections at the firewall in the engine compartment</font> checked the connections at the T/C</font> all interior vacum accessories work fine</font> double checked connections.
</font>SO any ideas? has anyone had that plastic line under the dash get a hole in it? Is there any connections under the dash besides at the switch? Anyone heard of the steel lines to the T/C breaking?

This thing is driving my crazy. when I can't listen to it anymore, I just run in 4wd.