1991 Toyota 4RUNNER engine problems
21 complaints about engine have been filed for the 1991 Toyota 4RUNNER, which is 38% of all its NHTSA complaints. It is the most reported problem area for this model year.
At a glance
- Complaints
- 21 38% of this year's complaints
- Crashes and fires
- 0 and 0
- Injuries and deaths
- 0 and 0
Source: NHTSA owner complaints
What the data shows
None of the engine complaints mention a crash, fire, injury or death.
What owners wrote
Transmission jumps out of first gear into neutral when vehicle is moving, also defective engine head caused radiator coolant to enter the cylinder, causing engine damage.
Blown head gasket, 1991 toyota v6 4runner, recalled in 1998 for the problem, corrected and gasket failed again in 2007.