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T8 Serpentine Belt

1.5K views 11 replies 4 participants last post by  Velocity60  
#1 ·
Apparently the B4204T57 has a Serpentine belt. Why?

There's no alternator. CISG
Water pump is electric as far as I can tell.
Same for oil.
AC compressor is electric.
Power steering is a mystery. Couldn't find parts listings. Steering input is electric but the box could go either way.

What's left?

This motor is very...interesting. :unsure:
 
#6 ·
Profiling a 2023 T8 with that engine in Alldata still lists that engine code as supercharged. That doesn't mean it's 100%, but without the access I used to have, it's all I got.

Do you own a 2023 T8? Take a pic of the belt drive.
 
#12 ·
Which makes sense based on my OP but I swear I found it on a parts list which is what got this whole befuddlement started. Cool.

So electric accessories all around. Toothed timing belt but no Serpentine belt. That tracks. God help me if I have an electrical fault. Bricks the whole car. Cool.