Volvo AWD 400 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 4/2006 400 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

Please Help. Are the CVT auto boxes any good because I am thinking of buying one 400

They are pretty reliable. Some boxes were replaced because they had a problem with a sticking clutch (it doesn't use a torque-converter but a wet clutch inside the gearbox), so it would not release and stall the car when you came to a stop.

Seems to have been a bad batch of clutches, because I haven't heard of such problems with any of the replaced ones.

Idling at 1000rpm could be in 'D' or 'R'. When it's in 'P' or 'N' it should idle at 900rpm +/- 50rpm (non-adustable, ECU controlled)

The single-point B18U engine does always 'hunt' a bit when idling. That's a normal characteristic of this setup.

Do take it out for a test drive. A light whining noise is normal, but when you apply a constant throttle from standstill (eg. 3/4 of the total range) it should pull cleanly and smoothly without any hickups or bumps.

Oil level has to be checked every 15000km and flushed every 45000km. Checking the oil level is done as follows:

- put the car on a level surface and let it idle in the 'P' position
- put you foot on the brake and go trough every gear lever selection. Use every selecttion for 2 to 3 seconds
- put lever back to 'P' an let idle for 2 minutes
- check oil level on the transmission dipstick

Most of the maintenance and checks are just like an ordinary auto-box.

If the oil smells burnt or is discolored then it has to be replaced. If there are metal shavings in the oil then the gearbox is toast and has to be replaced. If the oil is white-ish or has the consistency of a milkshake then the oil-cooler is leaking and has to be replaced (together with the oil).

Bye, Arno.






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New Please Help. Are the CVT auto boxes any good because I am thinking of buying one [400]
posted by  someone claiming to be joe  on Sat Oct 19 22:43 CST 2002 >


<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.