Table 1 shows six common power train related problems of the 1999 GMC Sonoma. The number one most common problem is related to the automatic transmission (two problems). The second most common problem is related to the differential unit (two problems).
When in 2 or 4wd on a steep hill in 2nd gear truck does not move. The trans. Will slip and the truck shakes. The owners manual said to use 2nd for. Read details...
Diferential has a zuming vibrating and cliking noise when driving both ajustable seat handels broke and 3rd small door handel has never work properly and keeps breaking. Read details...
1999 GMC Sonoma experienced problems with transmission, cd player, tires and heating coil. Consumer concerned that dealer did not tell them that there was a recall on this vehicle. The transmission was replaced, exchanged rebuilt torque converter with trances filler 12 month or 12,000 mile Read details...