Post by
VeeMike »
https://forums.nicoclub.com/veemike-u55413.html
Wed Feb 28, 2007 3:54 pm
Thanks. As it turned out what looks like a vacuum hose is really some sort of bleed or vent line that runs from the top of the A/T case all the way up to the top of the engine ending loomed to the larger vent hose that runs from the front valve cover to the oil vapor reservoir situated between the MAF and the TB. I want to my local Nissan dealer who pulled up the schematic affiliated with the A/T. He was familiar with the line saying that it's not unusual to see cars that have no vent line remaining. He said, "don't worry about it." Clearly, the vent line terminating at the highest point of the engine was ment to have some sort of draw or draft from the A/T case.
Thanks for the come-back. This is my GF's car. My '99 VW Passat is having a Spec Clutch stage 2+ lightened flywheel and clutch installed tomorrow. That just gives you a hint to the mods to my "sleeper" that's chipped, dropped, brake upgrades, turbo, etc. etc. But dang, I like the Nissan engineering.