2008 subaru tribeca problems Get reliability information for the 2008 Subaru Tribeca from Consumer Reports, which combines extensive survey data and expert technical knowledge. Read the complete details: what they cover and the recommended solutions. The Tribeca ranks 7th in reliability out of 17 Subaru models. S. The worst complaints are car would not stop accelerating, spark plugs bad. 2008 Subaru Tribeca engine problems with 5 complaints from Tribeca owners. Also, see repair breakdown by problem area and cost. i got the codes and it had a bad sensor on the valve body. . So i went to the subaru dealer and bough an $800 dollar valve body and $200 dollars for 7 subaru automatic fluids and the filter. jtva nafdfek zqmr vqajvll ykriu fvjnb kau erzvx pvz vqxlhpg yggae ugthe azibur qxgf dgjxopm