Hi,
When I use the transfer's LOW gear (LL) on my Prado, the car makes a high pitched sound, that gets louder and louder as the car picks up speed. It also increases in pitch as the car goes faster. Both the transfer and the auto transmission are brand new and only 3 weeks old (600km or so), neither make a single sound when in AWD (HH) or 4H (HL) only when in 4L (LL). Transfer and transmission shift and function flawlessly on all gears, and the low gear works and shifts perfectly except for that sound. What might be causing this??
When I use the transfer's LOW gear (LL) on my Prado, the car makes a high pitched sound, that gets louder and louder as the car picks up speed. It also increases in pitch as the car goes faster. Both the transfer and the auto transmission are brand new and only 3 weeks old (600km or so), neither make a single sound when in AWD (HH) or 4H (HL) only when in 4L (LL). Transfer and transmission shift and function flawlessly on all gears, and the low gear works and shifts perfectly except for that sound. What might be causing this??