2019年3月1日 · Test for excessive fuel in the crankcase due to leaking injectors. ***Injectors is one fix for P219a I have read about on the K2XX trucks. For not spraying correctly rather than …

2019年11月19日 · The condition which caused the P219A to be stored may need to worsen before an accurate diagnosis can be made. If the code is restored, continue with the …

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 …

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 …

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 …

2023年3月29日 · I had to get mine from AutoZone and ordered 8 new OEM injectors too. Never had a poor experience w/ AZ until that transaction.

2025年1月31日 · I am new to the group and just purchased a 13 Silverado which I love. 123000 miles and P0521 comes on about four days after I cleared it.

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 …

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 …

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? 2004 Sierra 3500 dually, 6.0L …