My Avalanche is throwing code PO894. I was wondering what this code is?
Feb 27, 2012 at 8:05 PM
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HMAC300
AUTOMOTIVE REPAIR CONTRIBUTOR
48,601 POSTS
that means that teh pcm is detecting a slippage in the torque converter clutch. make sure your fluid level is ok then take to a trans guy, he can give you a better opinion.