# Need to scan 1993 Jetta

**URL:** https://forums.speedlife.net/t/need-to-scan-1993-jetta/254681
**Category:** Shift518 Automotive
**Created:** [September 24, 2010, 7:10am UTC](https://forums.speedlife.net/t/need-to-scan-1993-jetta/254681 "2010-09-24T07:10:53Z")
**Posts on this page:** 1
**Showing post:** 8

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### Author: ![vonzs6](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/vonzs6/32/6515_2.png) [@vonzs6](https://forums.speedlife.net/u/vonzs6)
#### Post date: [September 25, 2010, 7:40pm UTC](https://forums.speedlife.net/t/need-to-scan-1993-jetta/254681/8 "2010-09-25T19:40:34Z")

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> [@Custom Radiators - Locally. Who?](https://forums.speedlife.net/t/custom-radiators-locally-who/35267/16):
>
> Vacuum is solid at 17-18 during idle and when it does get started, it maintains 17-18 and goes slightly up if I ease on the throttle to rev it up. if I “burp” the throttle and the engine bogs, it goes down to around 5 or less.
> 
> So far the parts I have swapped have been listed as the same part number; with the exception of the oxygen sensor which due to it being pre-cat, I would think it would be the same since it is the same engine.

im not 100% about a vw but all my cars run a solid -20hg at idle

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