Emissions Components on an '88 5.0L F150 w/AOD
Before madly ripping out all the emissions systems on your vehicle, read
this article.
To find the vacuum map (VECI label) specific to your engine, read this caption:
For the operation of the 2ndry air system, see:
.
.
Automotive Terms & Abbreviations 
![emissionsv8.jpg Emissions Components on an '88 5.0L F150 w/AOD
Before madly ripping out all the emissions systems on your vehicle, read [url=http://www.fourdoorbronco.com/board/showthread.php?5427-Emissions-Systems]this article[/url].
[url=https://www.supermotors.net/registry/media/320809][img]https://www.supermotors.net/getfile/320809/thumbnail/xtubenew.jpg[/img][/url]
To find the vacuum map (VECI label) specific to your engine, read this caption:
[url=https://www.supermotors.net/registry/media/72425][img]https://www.supermotors.net/getfile/72425/thumbnail/vacuum-87-5.0l.jpg[/img][/url]
For the operation of the 2ndry air system, see:
[url=https://www.supermotors.net/registry/media/589993][img]https://www.supermotors.net/getfile/589993/thumbnail/secondaryair.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/252396][img]https://www.supermotors.net/getfile/252396/thumbnail/secondaryair50l.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/252398][img]https://www.supermotors.net/getfile/252398/thumbnail/secondaryair58l.jpg[/img][/url]
[url=http://www.fourdoorbronco.com/board/showthread.php?t=5226]Automotive Terms & Abbreviations[/url]](https://www.supermotors.net/getfile/227282/fullsize/emissionsv8.jpg)