2019年3月1日 · Welcome to the site. When you have a moment, make an introductory post to tell us a bit about yourself and also a pic of your truck. Member Introductions In regard to your …

2019年11月19日 · Have a question? I have a 2015 Tahoe with 35,00 miles and it is throwing a P219A code but I cant seem to fix it. I checked my aftermarket air box and hoses, new throttle …

2024年8月9日 · I'm dealing with p219A and I'm really trying to avoid admitting it's the CAI (K&N DryFilter). CAI was already on the truck when I purchased in 2019. Started having a misfire in …

2022年1月2日 · This just an update on the P219a code issue I was having with my 2011 GMC Sierra. After having the code return after approximately 25-35 miles. I had replaced a number …

2016年2月13日 · Here's another twist to the P219A code. 2013 Tahoe 5.3l. Service engine light comes on when the temperature falls below 40 to 45 degrees. It goes out when the …

2023年3月29日 · So every now and then I get a random p219a code. It will set and then a day or two later it will clear and then show up again a week or so later. I looked...

2024年11月6日 · Hey guys. New to the forum. But I have a 2013 Chevy Silverado 1500 with the 5.3l. I’ve owned it for about a year and since owning it. I’ve constantly had the P219A code. I …

2025年1月31日 · First off, I want to say thank you to everyone that has contributed on the site. I've used the search feature many many times to try to track down this issue, but I will tell you I …

2023年3月6日 · Yeah, the dtc's are more likely P219A and P209B (without that leading zero)... Is the intake and exhaust system stock, with oem O2 sensors?

I have a 2017 GMC Yukon with the 5.3. I have a 3inch exhaust with magnaflow muffler, AFE CAI and diablo sport tune. I got the P219A code. I figured I might have bad gas so I took the tube …