squeaking under accel

[scotts pearl]

Hope u huys can help me again.. i have a squeaking noise in right rear under accelaration... sounds likebirds chirping..can be at 20 mpg or 70 mph... as long arse i have throttle on.. i replaced u joints about 3 years ago... 15000 miles.. could this be it again.. they feel tight... would like any suggestion before i replace again..

i replaced last time due to vibration... thanks to any one who can help?

[jfa.series1]

Which U-joints were replaced - driveshaft, half-shafts, all?

[scotts pearl]

Which U-joints were replaced - driveshaft, half-shafts, all?

just verified coming from right rear wheel area and yes all replaced