RedTiburon. 275 posts · Joined 2004. #13 · Nov 19, 2005. I thought it was a semi non-interference engine design. Almost all cars have them today. All it is, is small dimples in the piston where the valves enter in. However, if a timing belt snaps, it WILL bend all the valves, however the piston are usually ok and just scorched a bit.
Optima: timing belt replaced at 120,000..SE..V6 engine Got the timing belt replaced at 120,000 on Optima SE 2.7 V6 engine at Kia dealer shop. Car has 127,000 now and it seems that belt has broken on one side.
The 2021 F-150 pulled 0.79 average lateral g on our skidpad, up from 0.76 g for the 2018. The 2021's lap time on our figure-eight handling test likewise improved, in this case by 0.5 second to 27.
The ODI's in-depth analysis of the Ford Motor Company's response further revealed that said problem extends to the 3.0-liter EcoBoost V6. Both the 2.7er and 3.0er are members of the so-called Nano
1. Fuel Pump Failure. The 2019 Highlander was recalled twice in 2020 for potential fuel pump failure, a problem that affected over 1.5 million Toyota and Lexus vehicles. As the name implies, the fuel pump sends fuel from the gas tank to the engine. The most common symptoms of fuel pump failure include:

Toyota's new 2.4 turbo is almost as powerful as the 2GR but is much more fuel efficient. This is similar to how things were in comparison to the Camry's competition in the 90's, the Ford Taurus. The Taurus had a 3.0 V6 that made 140 HP but the Camrys smaller 2.2 4 cylinder was only 10 short with 130 HP.

Chances are this engine will provide a mostly trouble-free, reliable experience up to 200,000 miles. Some Toyota 3.5L V6 engines even make it well past that mark, so it definitely has solid longevity. Toyota 3.5 V6 Common Problems Summary. The 3.5L V6 Toyota engine is a stout engine all-around.
Ford 2.7 EcoBoost Engine Problems and Reliability. Carbon build-up. Oil pan leaks. Spark plugs & ignition coils. The 2.7L EcoBoost engine has a short history and few common problems at low mileage, but it can happen with any new engine due to possible parts failure. The second generation is more balanced and reliable.
Problems arise from not replacing the o-ring or from forgetting to replace the o-ring when the old is removed. The original Hyundai 3.5 liter V6 (codenamed Sigma) was derived from their Delta series 2.7 liter V6 engines developed in the mid-to-late 1990s. Both Delta and Sigma engines used spin-on canister type filters. qZ2pkl.
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  • kia 2.7 v6 engine problems