
If found, ensure they are promptly fixed.Carefully inspect for leaks or broken vacuum lines.Vacuum leaks could lead to your Chevy 350 TBI bogging.Some other symptoms to look out for to ensure that the problem is indeed a vacuum leak are hissing sound from the engine bay, stalling while stopping, etc. Leaking Vacuum LinesĪ vacuum leak results in supplying the wrong air/fuel ratio into the engine, thus, resulting in bogging or rough and slow acceleration. Top 6 Reasons Why Your Chevy 350 TBI Bogs On Acceleration #1. What is the difference between a 350 TBI and Vortec?.How much fuel pressure should a TBI 350 have?.Why does my Chevy 350 engine bog when I hit the gas?.

Top 6 Reasons Why Your Chevy 350 TBI Bogs On Acceleration.
