i checked and topped off my newbeetle;s differential. Now the automatic tranny on 2000 Volkswagen Beetle

The transmission won;t shift, replaced the speed sensor, shifts at 4 grand, no passing gear, what did i do?

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2 answers
WHAT DIFFERENTIAL? IT IS A TRANSAXLE AUTOMATIC TRANSMISSION THAT TAKES ONLY AUTOMATIC FLUID. I GUESS YOU TOPPED IT OFF WITH DIFFENTIAL FLUID (90 WEIGHT OIL)!

WHAT DIFFERENTIAL? IT IS A TRANSAXLE AUTOMATIC TRANSMISSION THAT TAKES ONLY AUTOMATIC FLUID. I GUESS YOU TOPPED IT OFF WITH DIFFENTIAL FLUID (90 WEIGHT OIL)!