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Fuel systemPart report

2021 GMC Acadia Fuel system Problems

Complaints
30about this part
Share
19%of 155 total for the year
Median mileage
41,485miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 30 complaints about the fuel system of the 2021 GMC Acadia, 19% of the 155 complaints for this model year. Where a mileage was given, the median is 41,485 miles. 1 recall campaign on record is filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My 2021 GMC Acadia that has 63,768 miles on it was idling Wednesday 9/30 when it died and would not start back we had to have it towed to a shop to get it checked out and it was throwing the P023F code for the fuel pump control module that has a recall bulletin for the same thing make model problem and under their 80,000 miles but recall not on my vin number and GM is refusing to pay for it. It's going to cost me 937.27 to get it fixed.”

NHTSA complaint #11768954, filed 2026-10

“May 2023 we took the car to the GM dealership for a electronic recall. We reported a rattling noise at that point in time. Whatever repair was done that the car ran w/o any noise for nearly a year. April 2024 the catalytic converter failed at just 61K miles on this vehicle. The mechanic at the same dealership noted a broken mounting bracket and replaced the catalytic converter. October 24 2024 at 76K miles the car started making the same noise. …”

NHTSA complaint #11645736, filed 2025-03

“I have seen numerous complaints for this same issue. My 2021 Acadia with 31,600 miles failed to start when parked in garage. It turned over just fine but wouldn't fire as if it wasn't getting any fuel. I had it towed to my regular mechanic. He troubleshot it and told me it was the Fuel Pump Power Control Module . He said he could replace it but it would have to be programmed by a GM dealer as he didn't have the equipment to do that. So I had it towed to the local GMC dealer. Two tow bills equal $360. There is a recall for this issue. …”

NHTSA complaint #11751305, filed 2026-07

“46,000 miles on my car. Fuel management system failed. Would not start until we unplugged battery, and let it reset. Car lost acceleration and went into neutral on highway.”

NHTSA complaint #11620444, filed 2024-10

“Driving on rt 95n in Ga. Going 70 mph and vehicle just bucked and shut off. At the time I was in the middle lane and almost got hit by a tractor trailer while I was trying to get to the right side of the road. Called general motors roadside assistance and they supplied a tow company to tow me to a dealer in Ga. About 35 miles away unfortunately it was Sunday dealer was closed and I had to get a taxi to take me to a hotel with all my luggage. On Monday morning when the service dept. Opened they advised me the fuel pump module had failed and would be replaced. …”

NHTSA complaint #11669389, filed 2025-06

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202348%
2022815%
20213019%
20201110%
201951%
2018103%
2017132%
201610%
201583%
2014255%
201364%
2012248%
2011104%
201051%
2009155%
2008162%
200792%

Other parts of the 2021 GMC Acadia

Electrical system
39 complaints
Engine
30 complaints
Other or unknown
22 complaints
Brakes
19 complaints
Steering
18 complaints
Transmission and drivetrain
17 complaints
Air bags
10 complaints
Back-over prevention (rear camera)
7 complaints
Forward collision avoidance
7 complaints
Vehicle speed control
7 complaints
Lane departure
4 complaints
Engine cooling
3 complaints

← All problems reported for the 2021 GMC Acadia

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology