Where are the knock sensors on a Chevy Silverado?
Where are the knock sensors on a Chevy Silverado? The knock sensors in 4.3-liter V-6-powered light pickups, such as the C1500 and Silverado, were in slightly different locations than the SUV and passenger vans. The pre-1996 models had two sensors, one on each side of the block. Where is the knock sensor on a 4.3 L Vortec engine? Chevrolet’s 4.3-liter Vortec V-6 engines incorporated one or two knock sensors. These sensors detected incorrect fuel-air mixture combustion in the cylinder. The knock sensor relayed the information to the engine control module, which adjusted engine timing to compensate for the knock. What...