Toyota's 3RZ-FE engine is a 2.7L inline-4 which was produced from 1994 until 2004. The 3RZ is the successor to the 22R-E and was eventually retired and replaced with the 2.7L 2TR-FE. The engine is a 16-valve, double overhead cam layout. Additionally, it features two chain-driven balance shafts. Producing only 150hp and 177lb-ft. of torque, the engine was over engineered in a … [Read more...] about The 5 Most Common Toyota 3RZ-FE Engine Problems