Toyota 5VZ-FE Engine Problems Toyota released the 3.4 V6 5VZ-FE engine all the way back in 1993 and it remained through 2004. The engine offers a reasonable 190hp and 220 lb-ft of torque. Those numbers might sound low by modern standards, but it's solid performance for an engine of that era. Additionally, many consider the Toyota 5VZ-FE to be among the most reliable engines. … [Read more...] about The 3 Most Common Toyota 5VZ-FE 3.4 V6 Engine Problems