Mar 2, 2022 · The trouble code P219B can be explained as Bank 2 Air/Fuel Ratio Imbalance. This diagnostic fault code is a generic powertrain code, which means that it would apply to the OBD …

Engine light on with code P219B we replaced oxygen censors in bank 2 and still get the same reading. It’s the only one Mechanic's Assistant chat Customer: The engine light is on with code …

Mar 11, 2025 · I Scheduled Service For a P219B MIL Jump to Latest 1.3K views 21 replies 6 participants last post by sequoiasoon Apr 6, 2025 E

The P219B code indicates a lean condition detected by the oxygen sensor, often caused by vacuum leaks, faulty sensors, or exhaust leaks. Inspect the intake manifold and vacuum lines …

Customer: I have a P219B code appearing. I first noticed it about a week ago. Since the code started showing up, I've felt a bit of sluggishness during highway acceleration between 60 and …

Feb 9, 2023 · Fuel Injector Replacement: P219B performed cylinder a/f test cylinder 2 and 4 failed test. All injectors must be replaced. The fuel injector "injects" gas under pressure into the …

Codes P219A and P219B indicate oxygen sensor circuit range/performance problems, often from faulty O2 sensors or wiring issues. Start by inspecting the upstream oxygen sensors for …

The P219B code indicates a lean condition on bank 1, often caused by faulty oxygen sensors or vacuum leaks. Inspect the upstream O2 sensor and intake manifold gaskets for leaks. A dirty …

Customer: I have a 2016 Silverado with a 6.2L engine. I'm getting codes P0300, P219B, and P050D. The truck is misfiring, and when I look at the misfire data, it appears to be cylinder …

2015 Chevrolet Silverado 1500 P219B Code After Injector Replacement Silverado 1500 may face fuel trim issues and oxygen sensor errors after injector replacement. Code P219B indicates a …