Is the LFX engine reliable?

Outside of problems that can be caused by running low on oil, the LFX doesn’t have any catastrophic engine problems and has proven to be reliable.

What cars use the LFX engine?

GM 3.6 Liter V6 LFX Engine

Type:	3.6L V6
Chevrolet Impala Police Vehicle:	302 hp (225kW) @ 6800 SAE Certified
Chevrolet Impala:	300 hp (224kW) @ 6500 SAE Certified
Chevrolet Equinox:	301 hp (225kW) @ 6500 SAE Certified
Cadillac CTS Coupe, Sedan and Wagon:	318 hp (237kW) @ 6800 SAE Certified

Is the Chevy 3.6 L V6 a good engine?

The Pentastar engine is among the most reliable, the 6 liter V6 is great. It is important to maintain the 3. Six-year-old Pentastar engines usually last 250-300k miles (some Pentastar engines are even capable of lasting up to 500,000).

What year did GM fix the 3.6 engine?

2011 they fixed those issues and the engines were finally able to get enough miles on them to show how junk the timing system is.

How good is the GMC 3.6 engine?

The 3.6L LLT delivers a market-leading balance of good specific output, high torque over a broad rpm band, fuel economy, low emissions, and first-rate noise, vibration and harshness control, with exclusive durability-enhancing features and very low maintenance.

What does V6 VVT mean?

When this engine was first introduced in 2011, the 3.6-liter Pentastar V6 24-valve dual overhead engine was noted for having VVT (variable valve timing) a new technology that adjusts the timing of the intake/exhaust valves to improve the engine’s efficiency, as such, this implemented technology has remained a mainstay …

What is the difference between LLT and LFX?

The LFX has a different intake manifold and integrated exhaust ports. The LLT uses a Bosch ECM while the LFX uses a Delphi ECM. The LLT currently has mods like intake manifold spacers, manifold porting, and shorty or long tube headers available for it, that will not work on the LFX engine.

What GM cars have the 3.6 engine?

The 3.6L GDI engine is commonly used in popular applications such as, Chevrolet: Traverse, Equinox, Camaro, Impala, and Caprice – Police Applications; Cadillac: CTS, SRX, STS, ATS; as well as Buick LaCrosse.

What years did the Chevy Traverse have timing chain issues?

The overall problem occurred with 2007-2009 GM SUVs, including the 2009 Chevy Traverse and similar vehicles with 2.8L and 3.6L dual overhead cam engines. Chevrolet initially believed the timing chain wear was happening because the engine computer wasn’t sending them in for oil changes often enough.

Where is the GM 3.6 engine made?

Noise-reducing features, including an all-new cam drive system, contribute to the new 3.6L being up to 4 dB quieter under low-load driving conditions than the benchmark Infiniti 3.7L V-6. The 3.6L V6 is manufactured in Romulus, Mich.

How much horsepower does a Chevy 3.6 VVT have?

Meet the new “LF3” V6 – the most powerful V6 engine ever built by General Motors. The 3.6L twin-turbo V6 produces an SAE-certified 420 horsepower and 430 pound feet of torque. Best of all, GM says that 90% of the LF3’s very impressive torque is available as low as 2,500 RPM.

What are the problems with a GM LFX engine?

1. Excessive Oil Consumption The LFX engine is known to consume up to 1 quart of oil for every 2,000 miles. While GM claims this is normal consumption, problems are caused by the engines oil change intervals. The “change engine oil” light on the LFX is computer-calculated and generally appears every 8,000-12,000 miles.

Did early LFX engines have timing chain issues?

I had not but did some internet research (LOL) and came across several threads of early LFX engines had timing chain issues. As I understand it GM “solved” the issue starting with 2014 engines. GM changed the type/sizing of timing chain.

How often does the oil light come on on a LFX?

The “change engine oil” light on the LFX is computer-calculated and generally appears every 8,000-12,000 miles. The issue that arises is that at 1 quart per 2,000 miles the engine becomes very low on oil before the change engine oil light appears.

When does the water pump on a LFX engine go out?

On the LFX engine the water pump is known to go out around the 80,000-100,000 mile range. Fortunately, there are warning signs of a failing water pump and you can catch it before the pump completely fails and overheats the engine. The LFX water pump has a “weep” hole which is a small drain hole on it.