Almost all the later model Volkswagen models suggest running higher octane fuel for optimal economy and performance. Especially the VR6 or W8 powerplants. I ran 92 in my 87 Jetta the whole time that I had it, and didn't have any problems out of it. The fuel filters last a little longer if you run higher test premium...
owners manual
RTFM. Read the owners manual.
1500 lbs. with manual trans per owners manual
Depends on your environment. Look in the owners manual. I use 10w-30 in my 1997 Jetta VR6 year-round.
The correct pressure is listed in your owners manual and on the drivers door post.
Yes, there is a 2007 VW Jetta Fuse Map/Diagram. It is found in the owners manual or on the back of the fuse box panel cover.
It depends on the climate you live in. Consult the owners manual.
It holds 14.5 gallons according to the owners manual.
Generally not recommended for front wheel drive cars, even with a manual transmission.
Interesting question, my suggestion is to check the owners manual and information labels under the hood and in the door jamb.
There is no diagram in your owners manual.
you have to enter the 4 digit safe code found in your owners manual