There are 5 owner-reported fuel system complaints for the 2016 Buick Encorein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Turbo exhibits exact same symptoms of 17-18 encore recall for the turbo. I frequently get the p0299 code the car becomes sluggish and hesitates to take off from a stop when this code comes on making this car dangerous to drive. This issue has almost caused multiple accidents because the car is so under powered that its hard to get the car across traffic without being hit. I have been having this issue for several years and no one has been able to tell me why the car does this.
In 2021, My ex husband received a notice from Buick extending the warranty to 120,000 on the Turbo Charger fuel injector due to failure in many vehicles. It was not included as a recall. In the State of Texas, vehicles must have an annual inspection to remain legal to drive. Each vehicle receives an annual Sticker. My sticker and inspection were due in July. In May of 2024, my check engine light came on. I took it to Autozone to diagnose, and they said it was the turbo charger. Since I had no idea my ex-spouse had a letter, I purchased fuel injector cleaner and did this every week. Chevron 92 has always been my gas of choice. Unfortunately, it only cleared the engine light for a few days and my vehicle failed inspection at 120,000 miles. I took my Buick Encore to a traveling mechanic, who cleaned the injectors (supposedly), and after driving about 100 miles and in July finally passed inspection to avoid a citation. At 122,00 miles, on [XXX] I drove my Buick to Dallas Texas, 571 miles one way. I barely made it; the check engine light came on again and the vehicle could barely accelerate. I stopped multiple times to install injector cleaner, used only the best 92 gas at chevron. When I arrived, i took my 2016 Buick Encore to Firestone. They diagnose the Turbo Charger again. unfortunately, the vehicle had reached 123,000 miles by then. They cleaned the Turbo charger but could not replace it. At that time, they let me know that might be a manufacturers defect, since this part should definitely last much longer than 123,000. Barely making it home again, with my [XXX] mother with me, I took my vehicle to Gay Buick GMC to get the Turbo Charger replaced. Buick informed me this was too far past the 120,000 and refused to even replace the part if I paid for labor. This is a $2,653.48 cost. May I ask for your assistance in a remedy, at least for the $700.00 part? INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
I was on the Interstate I80 in Bellevue Nebraska. While trying to accelerate, she started to slow down the check engine light came on as she was slowly losing speed exited the interstate, took it to auto repair service. Turbo charger needed to be replaced. This Buick encore had 56,726 miles.
I WENT TO START MY CAR IN THE MORNING AFTER IT SAT AT NIGHT, IT WAS IN DRIVEWAY (I HAD DRIVEN THE EVENING PRIOR) AND IT SMELLED OF FUEL WHEN I STARTED IT. NOTHING NOTED LEAKING FROM UNDER THE CAR ANYWHERE.
I SUBMITTED A PRIOR REPORT. MY CAR WAS IN DRIVEWAY AND I WENT TO START IT IN THE MORNING. I HAD BEEN OUT IN EVENING PRIOR. I STARTED MY CAR AND IT SMELLED LIKE FUEL. I HAD TO TAKE IT IN AFTER I TEST DROVE IT ON WAY TO THE DEALER FOR SERVICE (LUCKY I WAS OFF THAT DAY. IT HAD A FUEL LEAK AND NEEDED A HOSE REPLACED. TO ME THIS IS A SERIOUS FAILURE OF A PART WITH ONLY APPROX. 6500 MILES ON IT.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026