Jul 21, 2016 · The Sonic/Cruze TSB for P0299 brings attention to possible excessive wear on the wastegate linkage pin and recommends replacement of the turbo/exhaust manifold assembly if found …

Oct 28, 2024 · Hi, a bit ago I got a code P0299 toke my car to the shop, and they told me the turbo needed replacement, so it was replaced along with the oil lines. I drove it home and in a little hill the …

Sep 4, 2014 · FYI - In regards to the P0299 code mine just had the turbo replaced because of a worn wastegate pivot at 30K miles. It threw the code once and I cleared it then two days later it threw it …

May 14, 2024 · The following morning on the way to work I had to accelerate to get onto the Interstate and the CEL popped on. Used Torque to check the code and it's a P0299. The technician said it …

Feb 15, 2022 · Does the P0299 Underboost code only mean that your turbo needs to be replaced? I have a 2018 Sonic with this code and the mechanic that I take it to said that when this code comes …

Aug 5, 2014 · My mother called me an hour ago saying my car has a Cel, p0299, underboost. I let her borrow my car for the weekend for a road trip to Chicago. She checked the oil there and it was fine …

Oct 17, 2024 · Hello Sonic Friends, TLDR: My 2014 Sonic is intermittently throwing both P0299 and P0234 - turbo overboost and underboost condition. I need some help troubleshooting a longstanding …

Oct 15, 2017 · Pull the cover for the ignition system off. You will see a circular section on the back-driver side of the cam cover. There will be a small rectangular hole there. With the engine idling, stick your …

Dec 3, 2024 · It all started with a P0299 code. Turbocharger Underboost Condition. The only change I noticed was a possible decline in gas milage. My mechanic tried to tune the turbo by tightening the …

Jun 27, 2016 · The P0299 is an under boost code. Dealer tried to tell me I caused problems bc I had an ultraguage that was reading the codes!!! After much debate, and about 3 additional trips in, I …