The company assembled the 3.7-liter V6 Jeep EKG or PowerTech 3.7 engine from 2001 to 2012 and put it on mass pickup trucks and SUVs such as Durango, Nitro, Cherokee and Grand Cherokee. The power unit has become quite widespread on the market.
PowerTech family: EVA, EVC, EVE, EKG.
Specifications
| Production years | 2001-2012 |
| Displacement, cc | 3701 |
| Fuel system | injector |
| Power output, hp | 200 – 215 |
| Torque output, Nm | 305 – 320 |
| Cylinder block | cast iron V6 |
| Block head | aluminum 12v |
| Cylinder bore, mm | 93 |
| Piston stroke, mm | 90.8 |
| Compression ratio | 9.7 |
| Features | SOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.7 |
| Fuel type | petrol |
| Euro standards | EURO 3/4 |
| Fuel consumption, L/100 km (for Jeep Cherokee 2010) — city — highway — combined |
16.9 8.9 11.7 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 210 |
The engine was installed on:
- Dodge Dakota 2 (DN) in 2002 – 2004, Dakota 3 (ND) in 2004 – 2011;
- Dodge Durango 2 (HB) in 2003 – 2008;
- Dodge Nitro 1 (KA) in 2006 – 2011;
- Dodge Ram 3 (DT) in 2001 – 2008, Ram 4 (DS) in 2008 – 2012;
- Jeep Cherokee 3 (KJ) in 2001 – 2007, Cherokee 4 (KK) in 2007 – 2012;
- Jeep Commander 1 (XK) in 2005 – 2010;
- Jeep Grand Cherokee 3 (WK) in 2004 – 2010;
- Mitsubishi Raider 1 (ND) in 2005 – 2009.
Disadvantages of the EKG engine
- This engine has narrow oil channels and therefore it is better not to save on lubrication;
- The most common engine problem is sticking hydraulic lifters;
- Sometimes car owners with this engine experience falling valve seats;
- The three-chain timing chain runs about 200,000 km, and replacement is difficult and expensive;
- The rest of the complaints are related to electrical glitches and high fuel consumption.
Frequently asked questions about the Jeep EKG
How much power does the Jeep EKG make?
The Jeep EKG develops 200 - 215 hp and 305 - 320 Nm of torque.
How much oil does the Jeep EKG take and which one?
Engine oil capacity: 4.7 liters. Recommended oil: 5W-30.
Does the Jeep EKG have a timing belt or chain?
The Jeep EKG uses a timing chain.
Is the Jeep EKG turbocharged?
No, the Jeep EKG is naturally aspirated.
Does the Jeep EKG need valve clearance adjustment?
No, the Jeep EKG has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Jeep EKG last?
The typical lifespan of the Jeep EKG is ~300 000 km with proper maintenance.
What is the fuel consumption of the Jeep EKG?
Jeep Cherokee 2010: city 16.9, highway 8.9, combined 11.7 L/100 km.
What cars was the Jeep EKG installed on?
Dodge Dakota 2 (DN) in 2002 - 2004, Dakota 3 (ND) in 2004 - 2011; Dodge Durango 2 (HB) in 2003 - 2008; Dodge Nitro 1 (KA) in 2006 - 2011; Dodge Ram 3 (DT) in 2001 - 2008, Ram 4 (DS) in 2008 - 2012; Jeep Cherokee 3 (KJ) in 2001 - 2007, Cherokee 4 (KK) in 2007 - 2012; Jeep Commander 1 (XK) in 2005 - 2010 and 2 more (see the full list above).
What are the common problems of the Jeep EKG?
This engine has narrow oil channels and therefore it is better not to save on lubrication. The most common engine problem is sticking hydraulic lifters. All known problems.





