Dealing With Your P2188 System Too Rich at Idle Bank 1
Seeing that p2188 system too rich at idle bank 1 code pop up on your scanner is usually enough to ruin a perfectly good afternoon. It's one of those diagnostic trouble codes that feels a bit vague because it doesn't just point to a single broken part. Instead, it tells you a story about what's happening inside your engine—specifically, that your car's computer thinks there is way too much fuel and not enough air while you're sitting at a stoplight or idling in your driveway. ...