A alfonso331 Active User Feb 17, 2016 24 0 1 Mar 21, 2016 #1 Mar 21, 2016 #1 I hav a 90 5.0 ,when I turn the ac on it only blows out of the defrost vents
stykthyn I want to measure mine. It doesn't look that tall. 15 Year Member Jul 6, 2006 5,232 2,653 223 gainesville Mar 21, 2016 #2 Mar 21, 2016 #2 Check the vacuum lines on the hvac module behind the. Glove box.
jrichker StangNet's favorite TOOL In Remembrance. Thank you for your contributions Mar 10, 2000 27,513 2,864 234 Dublin GA Mar 22, 2016 #3 Mar 22, 2016 #3 Diagrams courtesy of Tmoss & Stang&2birds HVAC vacuum diagram See the following website for some help from Tmoss (diagram designer) & Stang&2Birds (website host) for help on 88-95 wiring; http://www.veryuseful.com/mustang/tech/engine/ Everyone should bookmark this site. 94-95 Mustang wiring diagrams http://www.veryuseful.com/mustang/tech/engine/#95-95Diagrams Complete computer, actuator & sensor wiring diagram for 91-93 Mass Air Mustangs http://www.veryuseful.com/mustang/tech/engine/images/91-93_5.0_EEC_Wiring_Diagram.gif Complete computer, actuator & sensor wiring diagram for 88-91 Mass Air Mustangs http://www.veryuseful.com/mustang/tech/engine/images/88-91_5.0_EEC_Wiring_Diagram.gif Ignition switch wiring http://www.veryuseful.com/mustang/tech/engine/images/IgnitionSwitchWiring.gif Fuel, alternator, A/C and ignition wiring http://www.veryuseful.com/mustang/tech/engine/images/fuel-alt-links-ign-ac.gif O2 sensor wiring harness http://www.veryuseful.com/mustang/tech/engine/images/mustangO2Harness.gif Vacuum diagram 89-93 Mustangs http://www.veryuseful.com/mustang/tech/engine/images/mustangFoxFordVacuumDiagram.jpg HVAC vacuum diagram http://www.veryuseful.com/mustang/tech/engine/images/Mustang_AC_heat_vacuum_controls.gif TFI module differences & pin out http://www.veryuseful.com/mustang/tech/engine/images/TFI_5.0_comparison.gif Fuse box layout http://www.veryuseful.com/mustang/tech/engine/images/MustangFuseBox.gif Mustang 5.0 Lights and Radio schematic, by TMoss: http://www.veryuseful.com/mustang/tech/engine/images/mustangFoxLights-Radio_diag.gif 87-92 power window wiring http://www.veryuseful.com/mustang/tech/engine/images/mustang87-92 PowerWindowWiring.gif 93 power window wiring http://www.veryuseful.com/mustang/tech/engine/images/mustang93PowerWindows.gif T5 Cutaway showing T5 internal parts http://www.veryuseful.com/mustang/tech/engine/images/5_Speed_Cutaway_Illustrated.jpg Visual comparison of the Ford Fuel Injectors, picture by TMoss: http://www.veryuseful.com/mustang/tech/engine/images/Ford_Injector_Guide.jpg Convertible top motor wiring http://www.veryuseful.com/mustang/tech/engine/images/mustang88VertTopMotorCkt.gif Engine mounted fuel injector harness http://www.veryuseful.com/mustang/tech/engine/images/mustangEngineHarness.gif tang/tech/engine/images/mustang88VertTopMotorCkt.gif Reactions: 1 user
Diagrams courtesy of Tmoss & Stang&2birds HVAC vacuum diagram See the following website for some help from Tmoss (diagram designer) & Stang&2Birds (website host) for help on 88-95 wiring; http://www.veryuseful.com/mustang/tech/engine/ Everyone should bookmark this site. 94-95 Mustang wiring diagrams http://www.veryuseful.com/mustang/tech/engine/#95-95Diagrams Complete computer, actuator & sensor wiring diagram for 91-93 Mass Air Mustangs http://www.veryuseful.com/mustang/tech/engine/images/91-93_5.0_EEC_Wiring_Diagram.gif Complete computer, actuator & sensor wiring diagram for 88-91 Mass Air Mustangs http://www.veryuseful.com/mustang/tech/engine/images/88-91_5.0_EEC_Wiring_Diagram.gif Ignition switch wiring http://www.veryuseful.com/mustang/tech/engine/images/IgnitionSwitchWiring.gif Fuel, alternator, A/C and ignition wiring http://www.veryuseful.com/mustang/tech/engine/images/fuel-alt-links-ign-ac.gif O2 sensor wiring harness http://www.veryuseful.com/mustang/tech/engine/images/mustangO2Harness.gif Vacuum diagram 89-93 Mustangs http://www.veryuseful.com/mustang/tech/engine/images/mustangFoxFordVacuumDiagram.jpg HVAC vacuum diagram http://www.veryuseful.com/mustang/tech/engine/images/Mustang_AC_heat_vacuum_controls.gif TFI module differences & pin out http://www.veryuseful.com/mustang/tech/engine/images/TFI_5.0_comparison.gif Fuse box layout http://www.veryuseful.com/mustang/tech/engine/images/MustangFuseBox.gif Mustang 5.0 Lights and Radio schematic, by TMoss: http://www.veryuseful.com/mustang/tech/engine/images/mustangFoxLights-Radio_diag.gif 87-92 power window wiring http://www.veryuseful.com/mustang/tech/engine/images/mustang87-92 PowerWindowWiring.gif 93 power window wiring http://www.veryuseful.com/mustang/tech/engine/images/mustang93PowerWindows.gif T5 Cutaway showing T5 internal parts http://www.veryuseful.com/mustang/tech/engine/images/5_Speed_Cutaway_Illustrated.jpg Visual comparison of the Ford Fuel Injectors, picture by TMoss: http://www.veryuseful.com/mustang/tech/engine/images/Ford_Injector_Guide.jpg Convertible top motor wiring http://www.veryuseful.com/mustang/tech/engine/images/mustang88VertTopMotorCkt.gif Engine mounted fuel injector harness http://www.veryuseful.com/mustang/tech/engine/images/mustangEngineHarness.gif tang/tech/engine/images/mustang88VertTopMotorCkt.gif
8 89lxsport50 10 Year Member Feb 25, 2003 550 5 39 Franklin Tennessee Mar 22, 2016 #4 Mar 22, 2016 #4 Also check the vacuum line that runs across the top of the firewall in the engine compartment. Mine broke, and caused the same problem. Reactions: 1 user
Also check the vacuum line that runs across the top of the firewall in the engine compartment. Mine broke, and caused the same problem.
mikestang63 SN Certified Technician Aug 27, 2012 11,599 9,192 214 In the garage Mar 22, 2016 #5 Mar 22, 2016 #5 ^^^this. . those brittle vacuum lines on the firewall always break.
Noobz347 Stangnet Facilities Maint Tech... Er... Janitor Admin Dude Jan 4, 1985 36,586 17,443 234 Box behind Walmart Mar 22, 2016 #6 Mar 22, 2016 #6 Wut they sed