LLR Chevrolet LLR

Атмосферний 5-циліндровий двигун з хорошою потужністю та крутним моментом, але потребує регулярного обслуговування для підтримки надійності.

Brand: Chevrolet Type: Petrol Configuration: V6 Production Years: 2007 - 2012 Production: Shreveport, Louisiana, USA
60 Brand engines
3 Modifications

Technical Specifications

Engine Displacement 3.6 L (3,600 cc)
Configuration V6
Number of Cylinders 6
Valves per Cylinder 4
Power 242 - 300 л.с.
Torque 328 - 360 Н*м
Cylinder Bore 93.00 mm
Piston Stroke 102.00 mm
Compression Ratio 10.3:1
Firing Order 1-2-4-5-3
Fuel System Sequential Multi-port Fuel Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 6,000 rpm
Max Torque RPM 4,600 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 250000 or as needed
Block Material Aluminum
Head Material Aluminum
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family Atlas
Manufacturing Plant Shreveport, Louisiana, USA
Predecessor LL8

Maintenance

Engine Oil Capacity 6 L (with filter: 6.5 L)
Recommended Viscosity 5W-30
Oil Standard API SM
Recommended Brands ACDelco, Mobil 1, Valvoline
Oil Change Interval 12 000 km or 12 mo
Oil Filter PF61E
Air Filter A3087C
Replace every 48 000 km
Spark Plugs Type: Iridium
Part number: 41-103
Gap: 1 mm
Quantity: 5 pcs
Replace every 160 000 km
Coolant Capacity 12 L
Coolant Type Dex-Cool (ACDelco)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 92°C
Operating Temperature 90°C
Max Operating Temperature 110°C
Critical Temperature 120°C
Annual Maintenance Cost 500-800 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
Timing chain noise Medium 150000-200000 km $1000-1500
Valve cover gasket leak Low 100000-150000 km $200-400

Known defects

  • Early models had timing chain tensioner issues

Tuning potential

Tuning potential: Medium | Max. safe power: 320 hp

Stage Power Torque Method Cost
Stage 1 260 hp 350 Nm ECU remap only
Reliability impact: Minimal 		$600
Stage 2 280 hp 370 Nm -
Required: Cold air intake, Exhaust system
Reliability impact: Low 		$2000
Stage 3 300 hp 400 Nm -
Required: Upgraded camshafts, High-flow fuel injectors
Reliability impact: Medium 		$5000

Popular modifications

  • Cold air intake
  • Performance exhaust
  • ECU tuning

Tuning limitations

  • Limited aftermarket support
  • Stock internals limit high power gains

Детальні технічні характеристики

4
модифікацій
242–242
к.с.

Спільні характеристики

Back suspension Dependent, spring
Back track width 1460 mm
Body type Pickup
Boost type none
Capacity 3657 cm3
Car class J
Clearance 220 mm
Compression ratio 10
Country USA
Cylinder bore 95.5 mm
Cylinder layout inline
Engine code LLR
Engine model LLR
Engine placement Front, longitudinal
Engine type Gasoline
Front brakes ventilated disc
Front suspension Independent, spring
Front track 1460 mm
Front track width 1460 mm
Fuel 92
Fuel tank capacity 72 l
Ground clearance 196 mm
Height 1651 mm
Injection type distributed injection (multipoint)
Number of cylinders 5
Pitch Circle Diameter DIA78.1 6x139.7 mm
Rear brakes drum
Rear track 1460 mm
Steering wheel position Left
Stroke cycle 102.0 mm
Timing belt DOHC
Turning circle 13.5 m
Valves per cylinder 4
Wheel size 205/75 R15, 225/70 R15
Width 1727 mm

Модифікації двигуна

3.7 AT (242 hp)
Привід Rear wheel drive КПП Automatic Colorado 1 2007–2009
242 hp
engine
Engine power 242 hp
Max power (kW) 178 kW
Max power at RPM 5600 RPM
Maximum torque 242 N*m
Turnover of maximum torque 4600 RPM
performance
Max speed 175 km/h
fuel
City driving fuel consumption per 100 km 13.8 l
Cruising range from 520 to 710 km
Highway driving fuel consumption per 100 km 9.8 l
Mixed driving fuel consumption per 100 km 10.7 l
transmission
Drive wheels Rear wheel drive
Gearbox type Automatic
Number of gear 4
dimensions
Length 5260 mm
Number of doors 4
Wheelbase 3200 mm
other
Number of seater 5
3.7 AT (242 hp)
Привід Rear wheel drive КПП Automatic Colorado 1 2007–2009
242 hp
engine
Engine power 242 hp
Max power (kW) 178 kW
Max power at RPM 5600 RPM
Maximum torque 242 N*m
Presence of intercooler Present
Turnover of maximum torque 4600 RPM
fuel
City driving fuel consumption per 100 km 13.8 l
Cruising range from 540 to 730 km
Emission standards EURO IV
Highway driving fuel consumption per 100 km 10.2 l
Mixed driving fuel consumption per 100 km 13.8 l
transmission
Drive wheels Rear wheel drive
Gearbox type Automatic
Number of gear 4
dimensions
Length 4877 mm
Number of doors 2
Wheelbase 2824 mm
other
Number of seater 2
3.7 MT (242 hp)
Привід Rear wheel drive КПП Manual Colorado 1 2007–2009
242 hp
engine
Engine power 242 hp
Max power (kW) 178 kW
Max power at RPM 5600 RPM
Maximum torque 242 N*m
Presence of intercooler Present
Turnover of maximum torque 4600 RPM
performance
Max speed 175 km/h
fuel
City driving fuel consumption per 100 km 13.8 l
Emission standards EURO IV
Highway driving fuel consumption per 100 km 9.8 l
Mixed driving fuel consumption per 100 km 10.7 l
transmission
Drive wheels Rear wheel drive
Gearbox type Manual
Number of gear 5
dimensions
Curb weight 1690 kg
Full weight 2403 kg
Length 5260 mm
Number of doors 4
Wheelbase 3200 mm
suspension
Trailer load (with brakes) 4308 kg
other
Front/rear axle load 1193/1313 kg
Number of seater 5
Payload 713 kg
3.7 MT (242 hp)
Привід All wheel drive (AWD) КПП Manual Colorado 1 2007–2009
242 hp
engine
Engine power 242 hp
Max power (kW) 178 kW
Max power at RPM 5600 RPM
Maximum torque 242 N*m
Presence of intercooler Present
Turnover of maximum torque 4600 RPM
fuel
Emission standards EURO IV
Mixed driving fuel consumption per 100 km 13.8 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Manual
Number of gear 5
dimensions
Curb weight 1614 kg
Full weight 2404 kg
Length 4877 mm
Number of doors 2
Wheelbase 2824 mm
suspension
Trailer load (with brakes) 4308 kg
other
Front/rear axle load 1194/1313 kg
Number of seater 2
Payload 790 kg

Cars with the LLR engine

This engine was fitted to 2 models

Photo Brand Model Generation Production years
No photo
 Chevrolet Colorado Colorado 2004 - 2012
No photo
 GMC Canyon Canyon 2004 - 2014

All modifications (3)

Vehicle Generation Modification Power Gearbox Drive
Chevrolet Colorado Colorado 3.7L V6 242 л.с. 6-МКП 2WD 242 hp 6-МКП 2WD
Chevrolet Colorado Colorado 3.7L V6 242 л.с. 6-Автомат 2WD 242 hp 6-Автомат 2WD
GMC Canyon Canyon 3.7L I5 242 л.с. 6-Автомат 4x4 242 hp 6-Автомат 4x4

Interesting Facts

  • The LLR engine is part of the Atlas family, known for its inline-5 configuration.
  • It was one of the few inline-5 engines available in the North American market.

Applications

Total produced: unknown

Vehicle Generation Years Power Markets
Chevrolet Colorado 2nd Gen 2007-2012 242hp USA, Canada
Chevrolet TrailBlazer 2nd Gen 2007-2009 242hp USA, Canada

Compatible transmissions: 4-speed Automatic, 5-speed Manual

Drive types: RWD, 4WD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 91 | Recommended: 95
Consumption (City) 15 L/100km
Consumption (Highway) 10 L/100km
Consumption (Combined) 12.5 L/100km
Real Consumption 13 L/100km
Fuel Tank Capacity 80 L
Range 640 km
Cost per 100 km 15-20 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 280 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
4.0L Cologne V6 Ford 4,009 cc 210 hp 325 Nm
3.5L V6 Toyota 3,456 cc 236 hp 344 Nm

Pros

  • Unique inline-5 configuration
  • Good balance of power and efficiency

Cons

  • Higher fuel consumption compared to V6 competitors
  • Limited aftermarket support