GM High Feature engine - Wikipedia
The GM High Feature engine (also known as the HFV6, and including the 3600 LY7 and derivative LP1) is a family of modern DOHC V6 engines produced by General Motors.
History and Performance Guide to GM's 3.6L V6 Engines
Mar 14, 2025 · This engine features an increased bore spacing, larger bores, and advanced technologies such as active fuel management and variable valve timing. It has been utilized …
GM 3.6L V6 Engine Is Almost Dead
Mar 24, 2024 · The modern 3.6L V6 configuration has roots in the HFV6, or GM High Feature engine family, which was introduced in 2004 and cradled by the Cadillac CTS and Holden …
GM 3.6 V6 Engine Problems — History, Specs, Problems & Reliability
One of their iconic V6 engines is the 3.6L engine. It has won several accolades and is considered reliable enough to be compared with their V8 engines. Though as reliable as it is, it has a fair …
Top 5 Cadillac 3.6 Engine Problems: How to Fix Them
Apr 13, 2025 · The Cadillac 3.6L V6 engine, part of GM’s High Feature V6 (HFV6) family, has been widely used across various Cadillac models since the mid-2000s. It’s known for smooth …
The 5 Best General Motors (GM) V6 Engines - CarLogos.org
Nov 20, 2020 · The GM high feature engine or commonly known as HFV6 or Alloytec V6, is one of the modern V6 engines manufactured by General Motors. The series of HFV6 was …
GM HFV6 Thread | BobIsTheOilGuy
Jul 14, 2009 · So let's have a thread about these engines. That would be either the 3.0L or the 3.6L GM High Feature V6 (HFV6). If you own one, post your experiences, thoughts on it, etc. I …
TRIFECTA: The next generation of V6s from GM (RPO: LGW, …
Sep 23, 2016 · All HFV6 engines have 24 valves (2 intake valves, 2 exhaust valves) driven by double overhead camshafts (DOHC). The earliest HFV6 engines used MPFI (multi point fuel …
GM LFX Engine Specs, Reliability, Problems and Maintenance
Mar 21, 2023 · The GM LFX 3.6 engine is a V6 engine produced by General Motors. It is part of the GM High Feature engine family and is an updated version of the earlier LLT engine.
GM High Feature engine explained
The GM High Feature engine (also known as the HFV6, and including the 3600 LY7 and derivative LP1) is a family of modern DOHC V6 engine s produced by General Motors. The …