The 2.9-liter General Motors LLV engine was assembled at a plant in America from 2006 to 2012 and was installed on pickup trucks of the GMT355 platform, that is, the Chevrolet Colorado and the similar GMC Canyon. The predecessor of this 2.8-liter power unit is known under its LK5 index.
Specifications
| Production years | 2006-2012 |
| Displacement, cc | 2921 |
| Fuel system | distributed injection |
| Power output, hp | 185 |
| Torque output, Nm | 258 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 95.5 |
| Piston stroke, mm | 102 |
| Compression ratio | 10.0 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | at the exhaust |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.7 |
| Fuel type | petrol |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Chevrolet Colorado 2008) — city — highway — combined |
13.1 9.8 11.8 |
| Engine lifespan, km | ~380 000 |
| Weight, kg | 171 |
The engine was installed on:
- Chevrolet Colorado 1 (GMT355) in 2006 – 2012;
- GMC Canyon 1 (GMT355) in 2006 – 2012.
Disadvantages of the GM LLV engine
- This is a reliable and resourceful power unit without any significant weaknesses.
- The main thing is to regularly check the condition of the water pump and fan viscous coupling.
- These units are short-lived, and aluminum block engines do not tolerate overheating.
- After 200,000 km of run, valve seat wear and timing chain stretching occur.
- Cracked exhaust manifolds replaced under warranty on 2009 and 2010 pickups.
Frequently asked questions about the GM LLV
How much power does the GM LLV make?
The GM LLV develops 185 hp and 258 Nm of torque.
How much oil does the GM LLV take and which one?
Engine oil capacity: 4.7 liters. Recommended oil: 5W-30.
Does the GM LLV have a timing belt or chain?
The GM LLV uses a timing chain.
Is the GM LLV turbocharged?
No, the GM LLV is naturally aspirated.
Does the GM LLV need valve clearance adjustment?
No, the GM LLV has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the GM LLV last?
The typical lifespan of the GM LLV is ~380 000 km with proper maintenance.
What is the fuel consumption of the GM LLV?
Chevrolet Colorado 2008: city 13.1, highway 9.8, combined 11.8 L/100 km.
What cars was the GM LLV installed on?
Chevrolet Colorado 1 (GMT355) in 2006 - 2012; GMC Canyon 1 (GMT355) in 2006 - 2012.
What are the common problems of the GM LLV?
This is a reliable and resourceful power unit without any significant weaknesses. The main thing is to regularly check the condition of the water pump and fan viscous coupling. All known problems.
