Are there any problems with the Chevy 350 engine?
Are there any problems with the Chevy 350 engine?
Non-Design-Related Problems. The beauty of the Chevy 350 is that whatever performance problems its owner may encounter are typical of any engine. There are no significant performance issues related to the Chevy 350 engine’s design. Few problems are also founded in overall performance of used engines as long as they have been well-maintained…
Are there any problems with the Vortec 5300 engine?
Another issue gen-three Vortec 5300 engines commonly experience is the failure of the fuel pressure regulator. This may cause the vehicle to be difficult to start or may even prevent it from starting entirely. Additionally, it can cause rough idling and stuttering, poor acceleration, and prematurely fouled spark plugs.
How many engine variations does a Chevy Vortec have?
The engine went through two different variations during its lifespan, Gen III and Gen IV. Across both generations the Vortec 5.3 had 10 different engine variations used across the Silverado, Sierra, Suburban, Avalance, Yukon, Tahoe, and a number of other less popular Chevy and GMC vehicles.
Why does my Chevy 350 not start in cold weather?
Chevy 350s typically have problems starting in cold weather, especially with temperatures approaching freezing. According to hiperformer.com, if the 350 fails to start, the culprit is usually found with the automatic choke in the closed position.
What do I need to troubleshoot a Chevy 350 engine?
If you do not have a feeler gauge to check the points, a matchbook cover is the same thickness (.018 inch) as the feeler gauge needed to check points for this engine. Check the coil for voltage going into the coil by placing the positive lead of the voltmeter on the B+ terminal on the coil and the negative lead of the voltmeter to a good ground.
Are there any problems with the Chevy Vortec 5300 engine?
Various Gen III and Gen IV engines (LR4, LM7, LH6, L33, and L59) had their cylinder heads manufactured by Castech. A number of the Castech heads were found to have a manufacturing defect, which would lead to a crack in the head in a very specific location.
The engine went through two different variations during its lifespan, Gen III and Gen IV. Across both generations the Vortec 5.3 had 10 different engine variations used across the Silverado, Sierra, Suburban, Avalance, Yukon, Tahoe, and a number of other less popular Chevy and GMC vehicles.
What causes spark plugs to foul on a Vortec 5300?
Vortec 5300’s with the LC9 and LH6 engine variations, manufactured from 2007-2011 are prone to fouling spark plugs, which is caused by carbon buildup due to the PCV valve and the valve cover. This problem is rather complex and is caused by a combination of the AFM, the PCV valve, and the valve cover design.
