1999 vacuum diagram??
TECH SAVANT
Joined: Dec 2006
Posts: 10,937
From: Saint Augustine, FL
You can lookup the VECI labels here on the Motorcraft Service site. It will help if you know your PCM's 4-character catchphrase, however the vacuum routing is pretty much the same for all calibrations.
It should be one of these, it will be on a label on the PCM:
It should be one of these, it will be on a label on the PCM:
- BTB1
- BTB2
- CHH1
- CHH2
- DER1
- DER2
- EPM2
- FTL1
- FTL2
- GTG1
- GTG2
- HJX2
- HJX3
- JKU3
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