Jul 12, 2020 · P0299 Turbo Underboost Issue 1 reading Jump to Latest 130K views 35 replies 17 participants last post by roadrunner420 Aug 6, 2025

Oct 19, 2003 · If you get a CEL / Emissions Workshop message, have the code read and it comes back with P0299 turbocharger underboost - please post what you did to resolve the problem to …

Aug 31, 2020 · If your pressure washing the engine and getting that P0299 (turbo under boost) code, check the MAP sensor. I doubt the engine is restricted too much as they’re usually not …

Feb 25, 2020 · I couldn't find where this issue has been addressed of late, so... We have been on the road, towing a 10K 5th wheel, with our 2019 3500 Ram 6.7L Turbo Diesel approximately …

Jan 26, 2010 · Underboost P0299 1556 Issue and Resolution There are a lot of threads indicating problems with underboost, but not many with resolutions. Mine is a 03 Jetta. The symptoms …

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 …

Jun 5, 2023 · My engine light came on again and it says P0299, I already replaced all the vacuum lines, and the N75 valve. Can anyone tell me where to start? Here’s a picture of around the …

Nov 14, 2022 · Got P0299 today 17 Trax LT p0299 turbo underboost Jump to Latest 4K views 6 replies 6 participants last post by karenshields029 Nov 14, 2022

Aug 2, 2022 · 2016 chevy trax turbo recall check engine light p0299 recall turbo turbo underboost Jump to Latest 46K views 54 replies 29 participants last post by 1946jan Apr 22, 2025 …

Jun 25, 2023 · Code # P0299 (#3) An unlucky number of gm owners with this 4-cylinder engine (and possibly any small engine with a turbo) appear to have turbo issues I do not know the …