Is The 5 3 Ecotec3 A Good Engine

Is The 5 3 Ecotec3 A Good Engine. 7 Common 5.3 L Ecotec3 V8 Engine Problems And How I'd Deal With Them Introduction I've been doing some research on the Chevrolet EcoTec3 5.3L V8 engine, and I wanted to gather some feedback from those who have firsthand experience with it 95% of them are double cab Chevrolet Silverado 4x4's with the remaining 5% being GMC Sierra's of various configurations.

Chevy 5.3L EcoTec3 vs 6.2L EcoTec3 Engine Comparison
Chevy 5.3L EcoTec3 vs 6.2L EcoTec3 Engine Comparison from chevytrucks.org

The DFM system is still not as reliable as the 2500-6500 engines, but much better than the effected 21 trucks The 5.3 Ecotec3 engine is the latest iteration of the famous GM 5.3 engine that has been in production since the late 90s

Chevy 5.3L EcoTec3 vs 6.2L EcoTec3 Engine Comparison

The DFM system is still not as reliable as the 2500-6500 engines, but much better than the effected 21 trucks Despite the wide use of aluminum, it is still an American pushrod V8 OHV motor But this doesn't mean that it does not have issues

L84 5.3L EcoTec3 Engine Specs Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. But this doesn't mean that it does not have issues The 5.3L EcoTec3 V8 engine, primarily found in GM's full-size trucks and SUVs, is built on a foundation of advanced technologies to deliver improved fuel efficiency and power

7 Common 5.3 L Ecotec3 V8 Engine Problems And How I'd Deal With Them. Chevy retired the Vortec 5300 engine in the year 2013 and it was instead replaced with an Ecotec3 5.3 L engine which was supposed to have solved this problem First of all, we believe that the 5.3L EcoTec3 is a good, reliable engine with an excellent combination of performance and fuel efficiency