
Chrysler ECD
Most engine problems are due to the vagaries of piezoelectric pump injectors.
The Jeep Compass is a compact crossover SUV from the automaker Fiat Chrysler and its Jeep division. Start of production in 2006. The car is developed on the new “PM” platform. Compass is the most compact of the brand and is available in both front and all-wheel drive versions. In 2011, the Jim Compass underwent changes, and became more similar to the Grand Cherokee, as well as acquired better handling and interior. 2016 saw the debut of the 2nd generation Jeep Compass. The car is produced in China, Mexico and Brazil.
The Jeep Compass was offered with 6 engines since 2006 (3 diesel, 3 petrol). Displacement ranges from 2.0 to 2.4 liters, power output from 136 to 185 hp. 4 use a timing chain and 2 a timing belt. 3 are turbocharged. The longest rated lifespan belongs to the Chrysler ECD (about 300,000 km).
| Engine | Years | Volume | Power | Fuel | Timing | Oil | Lifespan |
|---|---|---|---|---|---|---|---|
| Jeep Compass 1 (MK) 2006–2016 | |||||||
| Dodge ECN | 2006–2016 | 2.0 L R4 | 158 hp | petrol | chain | 4.3 L | ~250,000 km |
| Dodge ED3 | 2006–2016 | 2.4 L R4 | 170–175 hp | petrol | chain | 4.3 L | ~260,000 km |
| Chrysler ECD | 2007–2010 | 2.0 L R4 | 140 hp | diesel, turbo | belt | 4.3 L | ~300,000 km |
| Dodge ECE | 2007–2010 | 2.0 L R4 | 140 hp | diesel, turbo | belt | 4.3 L | ~280,000 km |
| Jeep ENE | 2011–2015 | 2.1 L R4 | 136–163 hp | diesel, turbo | chain + gears | 6.5 L | ~300,000 km |
| Jeep Compass 2 (MP) 2016–present | |||||||
| Jeep ED6 | 2016–present | 2.4 L R4 | 175–185 hp | petrol | chain | 5.2 L | ~250,000 km |
Jeep Compass 1 (MK) (2006–2016): Dodge ECN, Dodge ED3, Chrysler ECD, Dodge ECE and Jeep ENE; Jeep Compass 2 (MP) (2016–present): Jeep ED6.
By rated service life the most durable Jeep Compass engines are: Chrysler ECD — about 300,000 km; Jeep ENE — about 300,000 km; Dodge ECE — about 280,000 km. Actual lifespan depends heavily on maintenance and oil change intervals.
Engine oil capacity with filter: Chrysler ECD — 4.3 L (5W-30); Dodge ECE — 4.3 L (5W-30); Dodge ECN — 4.3 L (5W-30); Dodge ED3 — 4.3 L (5W-30); Jeep ED6 — 5.2 L (5W-20); Jeep ENE — 6.5 L (5W-30).
Timing chain: Dodge ECN, Dodge ED3, Jeep ED6 and Jeep ENE; timing belt: Chrysler ECD and Dodge ECE; gear drive: Jeep ENE. Belts must be replaced on schedule: on many engines a broken belt bends the valves.
Yes: Chrysler ECD, Dodge ECE and Jeep ENE.

Most engine problems are due to the vagaries of piezoelectric pump injectors.

The main part of the problems is delivered by the vagaries of piezoelectric pump injectors.

The main problems for the owner are delivered by a very unreliable electronic throttle.

Most often, owners on the forums complain about an unreliable electronic choke.

There was a revocable company to replace Delphi piezo injectors on engines of the first years.

This motor has not been produced for so long and complete failure statistics have not been collected.