2016 Hyundai Genesis P1235 Active Air Flap

2016 Hyundai Genesis

Hyundai Genesis On the 2016 Hyundai Genesis, the P1235 is pointing to a problem with the Active Air Flap Actuator. At low speeds, the flap is open to assist in cooling the gas engine. But once the vehicle speeds up, the flap closes to decrease the vehicle’s coefficient of drag by as much as 10 percent. The AAF is located between radiator grille and radiator, and consists of an actuator and 6 air flaps. During high speed driving, it will reduce the air resistance by closing the air flaps. This…

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2011 Chevy Silverado 5.L P219A P219B

2011 Chevy Silverado

Chevy Silverado On the 2011 Chevy Silverado with the 5.3L engine, the P219A and P219B codes are both related. These codes are saying that the fuel-air ratio to both banks is incorrect and unbalanced. There are a few different things that can cause this issue. Things that will need to be checked: Inspect the air induction system for modified, damaged, leaking, or restricted components Inspect the crankcase ventilation system for improper operation. Inspect the vacuum hoses for splits, kinks, and improper connections. Inspect for vacuum leaks at the intake manifold, the…

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