i have a p38 4.6 hse, and has just started knocking when driving seems to be coming form transmission and feels like its slipping, also does it in park but not neutral any ideas??????
it makes a knocking noise in park?have you selected park while truck still moving if only slightly ?check oil colour and torque convertor bolts and drive plate around bolts
yes when the engine is running in park and in drive theres this constant knocking and feels like the tranny is slipping slightly but in neutral theres no noise, i have only recently purchased it and it has been driving fine, i havent selected park whilst it s moving!!