One problem related to vehicle shudder has been reported for the 2004 Ford Ranger. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Ford Ranger based on all problems reported for the 2004 Ranger.
Tranny dropped down causing vibration and vehicle pulled off road and towed. Found 2 cross supports rotted and separated also. Body of truck is like new. Frame unsafe. Toyota recalled for this same reason. Ford needs to be held responsible also.