Which engine is best in Ford Explorer?

EcoBoost's efficient 2.3L EcoBoost I-4 engine

On the beautiful Explorer, standard The 2.3L ecoboost four-cylinder engine, 

which is only offered on lower trim levels and has a limited trim range,

 is the second best engine choice for the Explorer. 

 It is also one of its most powerful and extremely efficient possibilities. 

Which Ford Explorers experienced gearbox issues?

Transmission, suspension, and body panel cracking are all common problems with the 2002 Ford Explorer.

 The 2002 Ford Explorer tops Vehicle History's list of full-size SUVs over 

the past 20 years in terms of owner satisfaction.