GM Owners Still Trying to Convince Judge of Vortec Oil Problems
GM owners are still trying to convince a judge that Vortec 5300 engines have oil consumption problems and don’t give owners adequate warnings when oil levels are dangerously low. According to the lawsuit, the Vortec 5300 engines in the vehicles consume extreme levels of oil because of defects in the oil rings that allow oil to invade the combustion chambers … The plaintiffs claim the oil pressure warnings can fail to activate in time to prevent engine damage, something GM has allegedly known is a problem with the Vortec engines.
The judge had previously dismissed the lawsuit and doesn't seem too interested in complaints about fires, oil rings, or inadequate warnings.
The plaintiffs have a small, uphill chance if they can amend their complaints.
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The 5.3L Vortec 5300 Engine Burns Through An Abnormal Amount of Oil
From 2010-2014 GM's Vortec 5300 engine had multiple design flaws that led to an excessive oil consumption responsible for soiled spark plugs, bent pushrods, and timing chain wear to name a few. The problem was compounded by an inadequate oi
Related Chevrolet Generations
At least one model year in these 6 generations have a relationship to this story.
We track this because a generation is just a group of model years where very little changes from year-to-year. Chances are owners throughout these generation will want to know about this news. Click on a generation for more information.
2nd Generation Avalanche
- Years
- 2007–2013
- Reliability
- 56th out of 80
- PainRank™
- 12.69
- Complaints
- 373
1st Generation Colorado
- Years
- 2004–2012
- Reliability
- 48th out of 80
- PainRank™
- 10.08
- Complaints
- 378
1st Generation Express
- Years
- 1996–2020
- Reliability
- 15th out of 80
- PainRank™
- 1.43
- Complaints
- 74
2nd Generation Silverado 1500
- Years
- 2012–2013
- Reliability
- 62nd out of 80
- PainRank™
- 18.65
- Complaints
- 85
10th Generation Suburban
- Years
- 2007–2014
- Reliability
- 50th out of 80
- PainRank™
- 10.7
- Complaints
- 563
3rd Generation Tahoe
- Years
- 2007–2014
- Reliability
- 45th out of 80
- PainRank™
- 8.9
- Complaints
- 443