May 28, 2023 · P0299 is the code thrown for when the turbo is running 4% or more lagging behind the demand. essentially you have a 4% loss happening on the boost. the shopping list of reasons is both …

Jun 9, 2025 · As the title says I recently got originally the P0299 code, turbo underboost on my 2019 Ram 1500 classic ecodiesel, bone stock because well, I live in comifornia. I've gotten this before …

Jun 7, 2021 · I’ve been trying to research this, but I’m having difficulty finding a solution. Recently, my CEL came on and when I checked the code, it came up with P0299, Turbo Underboost. I noticed at …

Nov 29, 2024 · The first code I saw on my 2015 Ram EcoDiesel was a P0299. The dealer replaced the MAP sensor under warranty, then I was back on the road. Here's what the ticket said: "31430 MAP …

May 20, 2008 · This last weekend both of my 6.0L trucks got the check engine light. both are code P0299. My f250 got this code once before about 3 years ago. Neither one have any driveability …

Jul 12, 2020 · Hello, I’m having issues with my P0299 code on my 2015 Buick Encore (I know it’s not Chevy Trax but the people posting seem to have knowledge on what’s going on). I first got the code …

Jun 29, 2022 · Now it gives me the 3 p0299 codes and says service electronic throttle control. Usually can drive 10-15 minutes before this message comes up. It also pulses and hesitates at low rpm but …

Mar 13, 2022 · P0299 code!!! limp mode p0299 Jump to Latest 9.9K views 36 replies 4 participants last post by Lapinski23 May 6, 2022

Nov 15, 2022 · Got P0299 today 17 Trax LT p0299 turbo underboost Jump to Latest 4K views 6 replies 6 participants last post by karenshields029 Nov 15, 2022

Jun 4, 2025 · Said P0299 and the likely solution was the Turbocharger By-Pass Valve. Usually there’s a picture printed on what you need to get but there wasn’t this time and they didn’t have any in stock.