The 2.7-liter R5 diesel engine Jeep ENF or 2.7 CRD was produced from 2002 to 2005 and was installed only on European modifications of the WJ Grand Cherokee SUV. This diesel was produced by Daimler AG and had its own index OM 612 DE 27 LA.
Mercedes family: EDJ, ENF, EXL, ENE.
Specifications
| Production years | 2002-2005 |
| Displacement, cc | 2685 |
| Fuel system | Common Rail |
| Power output, hp | 163 |
| Torque output, Nm | 400 |
| Cylinder block | cast iron R5 |
| Block head | aluminum 20v |
| Cylinder bore, mm | 88 |
| Piston stroke, mm | 88.3 |
| Compression ratio | 18 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | Garrett GT2256V |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 7.5 |
| Fuel type | diesel |
| Euro standards | EURO 3/4 |
| Fuel consumption, L/100 km (for Jeep Grand Cherokee 2003) — city — highway — combined |
12.5 8.1 9.7 |
| Engine lifespan, km | ~350 000 |
| Weight, kg | 215 |
The engine was installed on:
- Jeep Grand Cherokee 2 (WJ) in 2002 – 2005.
Disadvantages of the ENF engine
- A known problem is the coking of nozzles and their difficult dismantling;
- The reason is the use of old refractory washers and bolts in their maintenance;
- Also, diesel engines of this series are famous for accelerated wear of camshafts;
- The resource of the timing chain and its sprockets is small and is about 200 thousand kilometers;
- Also here, the wiring of the injectors and the boost pressure sensor very often burns out.
Frequently asked questions about the Jeep ENF
How much power does the Jeep ENF make?
The Jeep ENF develops 163 hp and 400 Nm of torque.
How much oil does the Jeep ENF take and which one?
Engine oil capacity: 7.5 liters. Recommended oil: 5W-30.
Does the Jeep ENF have a timing belt or chain?
The Jeep ENF uses a timing chain.
Is the Jeep ENF turbocharged?
Yes, the Jeep ENF is turbocharged (Garrett GT2256V).
Does the Jeep ENF need valve clearance adjustment?
No, the Jeep ENF has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Jeep ENF last?
The typical lifespan of the Jeep ENF is ~350 000 km with proper maintenance.
What is the fuel consumption of the Jeep ENF?
Jeep Grand Cherokee 2003: city 12.5, highway 8.1, combined 9.7 L/100 km.
What cars was the Jeep ENF installed on?
Jeep Grand Cherokee 2 (WJ) in 2002 - 2005.
What are the common problems of the Jeep ENF?
A known problem is the coking of nozzles and their difficult dismantling. The reason is the use of old refractory washers and bolts in their maintenance. All known problems.
