Mazda B4000 owners have reported 10 power train related problems since 1996. Table 1 shows the 7 most common power train problems. The number one most common problem is related to the vehicle's differential unit (2 problems). The second most common problem is related to the vehicle's driveshaft (2 problems). For details of each of the problem category, use the links in the table.
Since I purchased the vehicle there has been noticeable play in the rear differential. I ignored it for a long time and then after the warranty had expired I took it to a repair shop in the area that has a very good reputation for repairing and setting up differentials. Read details...
This truck is manufactured by Ford, it is identical to the Ford ranger with the exception of a few exterior body panels. This truck has a mechanical flaw in the drive line that feels as if the transmission bounces or "thumps up and down" when moderately accelerating from a stand still. Read details...
The transmission had to be replaced at 53,000 miles. Read details...
Brittle metal failure in rear axle caused a shear near the left rear tire. The left rear tire separated from the vehicle while the vehicle was on the highway at 50-55 mph, causing the vehicle to roll several times. Read details...
Just an additional problem with Mazda/Ford manufactured 5 speed automatic transmission Read details...