RoadVitals

2003 GMC Yukon Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
24
Latest May 2, 2025
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
12%
of 204 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2003 GMC Yukon submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 24 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

Shown in the owner’s own words, exactly as filed

EngineFuel system
Filed May 2, 2025

My 03 Yukon Denali is experiencing all of the same things that the recall on the 2021 Yukon is experiencing. What do I do? The recall notice I am referring to is N252494000

NHTSA ID
11658447
Incident
Feb 23, 2023
ElectricalEngineSuspension
Filed Apr 18, 2022

The contact owns a 2003 GMC Yukon. The contact stated that upon purchasing the vehicle from a towing company, the vehicle would not start. The battery was instantly replaced. The contact stated that the vehicle would wobble and shut off inadvertently while driving. The vehicle was taken to an independent mechanic where the stabilizers and shocks were replaced. The independent mechanic then took the vehicle to an electrical failure specialist where it was diagnosed that the front end of the vehicle was experiencing electrical failures. Additionally, the contact stated that a warning message stating that the air bags were not working was displayed. The dealer and the manufacturer were not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 150,000. Consumer stated in 2016 the odometer was at 175,000 miles per car fax. When consumer bought the vehicle on March 25th 2022 the odometer read 202,575.

NHTSA ID
11461202
Incident
Mar 25, 2022
Mileage
150,000 mi
Engine
Filed Dec 13, 2020

FOR THE PAST FEW MONTHS MY CAR STALLS WHILE DRIVING I'VE REPLACED FUEL PUMP. KNOCK SENSORS COILS AND PLUGS AND IT STILL DOES IT AND DOES NOT THROW A TROUBLE CODE.

NHTSA ID
11383255
Incident
May 1, 2019
Mileage
175,000 mi
Engine
Filed Dec 10, 2019

CAR LOOSES POWER AND GOES INTO REDUCED ENGINE POWER. UNABLE TO DRIVE OVER 2MPH. HAPPENS AT RANDOM TIMES, IN ALL MODES OF TRAVEL, UPHILL, DOWNHILL, FROM A STOP AND ACCELERATION. THE WORST WAS WHEN IT HAPPENED GOING 55MPH ON A HIGHWAY. TWO SEPARATE MECHANICS HAVE BEEN UNABLE TO PINPOINT THE PROBLEM EVEN AFTER $1,300 WORTH OF WORK AND NEW PARTS. IT'S BEEN HAPPENING SINCE MID OCTOBER 2019

NHTSA ID
11288097
Incident
Oct 16, 2019
Mileage
118,000 mi
Engine
Filed Feb 10, 2018

THE FACTORY INSTALLED HEAD GASKET HAS BEEN SAID TO BE A DEFECTIVE PRODUCT AND NEEDS TO BE REPLACED. THIS APPARENTLY IS A "COMMON" PROBLEM.

NHTSA ID
11072032
Incident
Jun 12, 2017
Mileage
120,000 mi
ElectricalEngineFuel system+1 more
Filed Aug 28, 2017

TL* THE CONTACT OWNS A 2003 GMC YUKON. WHILE DRIVING APPROXIMATELY 50 MPH, THE VEHICLE EXPERIENCED INDEPENDENT DECELERATION AND THE REDUCED ENGINE POWER WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS PREVIOUSLY TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE FUEL PUMP, SPARK PLUGS, TRANSMISSION, AND ALTERNATOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED AND TRANSFERRED THE CONTACT TO NHTSA. THE FAILURE MILEAGE WAS APPROXIMATELY 100,000.

NHTSA ID
11020099
Incident
Aug 3, 2015
Mileage
100,000 mi
Engine
Filed Sep 4, 2015

TL* THE CONTACT OWNS A 2003 GMC YUKON. THE CONTACT STATED THAT THE BATTERY DRAINED PREMATURELY. THE CONTACT REPLACED THE BATTERY SEVERAL TIMES AND THE ALTERNATOR WAS ALSO REPLACED; HOWEVER, THE FAILURE WAS NOT CORRECTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR INSPECTION WHO LOCATED THE FAILURE AT THE ENGINE ELECTRICAL WIRES. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER STATED THAT THE VIN WAS NOT INCLUDED IN THE MANUFACTURER BATTERY DRAIN REPLACEMENT RECALL 02066. THE APPROXIMATE FAILURE MILEAGE WAS 90,000.

NHTSA ID
10761503
Incident
Jan 1, 2012
Mileage
90,000 mi
Engine
Filed Mar 6, 2015

FOUND A BROKEN OFF EXHAUST MANIFOLD BOLT ON DRIVEWAY 3 YEARS AGO. FOUND ANOTHER BROKEN ONE TODAY. BOTH ARE FROM THE SAME SIDE. NOW INSTEAD OF 6 BOLTS I HAVE 4 BOLTS. THIS IS CAUSING AN EXHAUST LEAK, ENGINE LIGHT AND EMISSIONS PROBLEMS THAT HARM THE ENVIRONMENT. THIS IS AN ONGOING PROBLEM PER THIS ARTICLE: HTTPS://WWW.YOUTUBE.COM/WATCH?V=0YG6WLBNZGI. *TR

NHTSA ID
10692555
Incident
Mar 6, 2015
Mileage
160,000 mi
Engine
Filed Sep 2, 2014

TL* THE CONTACT OWNS A 2003 GMC YUKON. WHILE DRIVING APPROXIMATELY 30 MPH, THE ENGINE STALLED AND THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS COASTED TO THE SHOULDER OF THE ROAD. THE ENGINE RESTARTED AFTER SEVERAL ATTEMPTS, BUT THE FAILURE RECURRED. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 115,000.

NHTSA ID
10629980
Incident
Jul 31, 2014
Mileage
115,000 mi
Engine
Filed Jul 23, 2014

VEHICLE LOSES POWER. *TR

NHTSA ID
10615862
Incident
Oct 24, 2013
Mileage
200,000 mi
Driver assistanceEngine
Filed Jul 14, 2014

TL* THE CONTACT OWNS A 2003 GMC YUKON. WHILE DRIVING VARIOUS SPEEDS, THE REDUCED ENGINE POWER AND STABILITY SYSTEM DISABLED INDICATORS ILLUMIANTED ON THE INSTRUMENT PANEL. THE VEHICLE SUDDENLY EXPERIENCED A LOSS IN ACCELERATION. THE FAILURE RECURRED FOR A SPAN OF THREE YEARS. THE DEALER WAS UNABLE TO DUPLICATE THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.

NHTSA ID
10610381
Incident
Jun 13, 2011
Mileage
100,000 mi
Driver assistanceEngine
Filed May 27, 2014

AS I WAS DRIVING ON 95N OF COLLEGE PARK, MD, MY VEHICLE POWER SEEM TO SHUTDOWN ON THE HIGHWAY AND THE "REDUCE POWER ENGINE" MESSAGE APPEARED IN MY INSTRUMENTATION PANEL. FORTUNATELY I WAS CLOSE TO THE EMERGENCY PULL OFF OF THE LEFT LANE TO GET OUT OF TRAFFIC. I TURNED THE TRUCK OFF AND BACK ON, AND THE MESSAGE WENT A WAY. I WAS ABLE TO CONTINUE TO WITH MY JOURNEY. HOWEVER, JUST RECENTLY, IT HAS DONE IT AGAIN, THIS TIME MY SPEED WAS AROUND 35MPH. ONCE AGAIN, I TURNED IT OFF, THAN ON AND THE MESSAGE WENT AWAY AND I HAD POWER IN MY ACCELERATION AGAIN. THIS IS VERY DANGEROUS. I'M TAKING IT BACK IN TO THE MECHANIC TO HAVE THEM LOOK AT IT. *TR

NHTSA ID
10594335
Incident
Apr 30, 2014
Mileage
232,710 mi
Engine
Filed Dec 29, 2013
Crash reported

REDUCED ENGINE POWER. TRUCK GOES INTO TRACTION CONTROL WHILE DRIVING OR TURNING STABILITY CONTROL IS OFF. CHECK ENGINE LITE GOES ON AND OFF WHILE DRIVING MASS FLOW SENSOR KEEPS COMING ON. *TR

NHTSA ID
10557656
Incident
Sep 14, 2011
Mileage
150,000 mi
Driver assistanceEngine
Filed Oct 28, 2013

WIFE DRIVING TRUCK TO WORK " REDUCED ENGINE POWER", MESSAGE CAME ON THE DASH, AND ALSO SAID TRACTION CONTROL WAS DISABLED. POWER WAS REDUCED GRADUALLY TO TEN MILES PER HOUR. SHE FLOORED THE GAS, NOTHING. TURNED IT OFF, RESTARTED IT, NOTHING. ENGINE LIGHT AND TRACTION DISABLED LIGHTED WERE ILLUMINATED. ALSO THE REAR MIRROR TEMPERATURE DISPLAY FLICKERS ALL THE TIME. DRL BURN OUT ALMOST DAILY. GMCS HAVE MAJOR ELECTRICAL ISSUES BEFORE PEOPLE START DYING. IMAGINE A CAR SHUTTING DOWN ON YOU WHILE ON THE HIGHWAY. THAT AN ACCIDENT WAITING TO HAPPEN. THE REAR WIPER WORKS WHEN IT FEELS LIKE WORKING, THERE IS ALSO A MESSAGE ABOUT FIXING THE RIDE CONTROL. FOR ALL THE BAIL MONEY GMC GOT, THEY SHOULD RECALL THESE MISTAKES THEY MADE. *TR

NHTSA ID
10549746
Incident
Oct 28, 2013
Mileage
143,256 mi
Engine
Filed Aug 20, 2011

WE CAME HOME FROM VACATION TO FIND OUR 2003 YUKON'S BATTERY DEAD. MY HUSBAND JUMPED IT AND TOOK IT FOR A RIDE. IT WOULDN'T RUN OVER 20 MPH. THE "REDUCED ENGINE POWER" LIGHT IS ON. HE SHUT IT OFF AND IT'S RUNNING OK RIGHT NOW. I CHECK OUT A COUPLE OF FORUMS ON THIS PROBLEM. I'M AFRAID TO DRIVE IT BECAUSE ENDLESS NUMBERS OF CONSUMERS REPORT THE SAME PROBLEM COMING BACK EVEN WHEN THEY HAVE HAD IT SERVICED BY THE DEALER. THIS PROBLEM SEEMS TO COME WITHOUT ANY NOTICE TO THE DRIVER AND HAS ALMOST CAUSE ACCIDENTS. SEVERAL PEOPLE HAVE CLAIM TO BE ON THE HIGHWAY GOING THE SPEED LIMIT WHEN THEIR CAR SUDDENLY DROPS TO 20-30 MPH. GMC DOES NOT SEEM TO BE OVERLY CONCERNED WITH THIS PROBLEM AND HAS NO RECALLS ON IT. *TR

NHTSA ID
10420832
Incident
Aug 20, 2011
Mileage
98,000 mi
Engine
Filed Dec 10, 2009

TL* THE CONTACT OWNS A 2003 GMC YUKON. WHILE DRIVING APPROXIMATELY 50 MPH THE VEHICLE BEGAN TO LOSE POWER. HE PULLED TO THE SIDE OF THE ROAD AND RESTARTED THE ENGINE TO RESUME NORMAL OPERATION. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR INSPECTION. THE TECHNICIAN WAS UNABLE TO DUPLICATE THE FAILURE. NO REPAIRS WERE MADE. THE FAILURE MILEAGE WAS 60,000. THE CURRENT MILEAGE WAS 85,000.

NHTSA ID
10295188
Incident
Jun 15, 2008
Mileage
60,000 mi
Engine
Filed Oct 15, 2006

ENGINE TICKING ON STARTUP, LASTS FOR 5 MINUTES CURRENTLY - LONGER ON COLD STARTS OR AFTER LETTING THE CAR SIT OVERNIGHT. PROGRESSIVELY HAS GOTTEN LOUDER AND LONGER IN DURATION SINCE REPORTING THE FAILURE LAST YEAR TO THE DEALERSHIP. THIS PISTON "SLAP" NOISE DESCRIBED APPEARS TO BE MANUFACTURER DEFECT IN 5.3 LITER ENGINE WHERE SHIPMENT OF ENGINES WITH CYLINDER HEADS THAT ARE OVERSIZED OR PISTONS SHIPPING AS UNDERSIZED IS CAUSING WARPING ON PISTON HEAD, HENCE THE REASON WHY THE NOISE PROGRESSIVLY GETS LOUDER AND LONGER LASTING AS TIME PROGRESSES. ORIGINAL DEALERSHIP HAS DOCUMENTED THE REPORT OF THE NOISE WITH NO RESULT OR ATTEMPT TO FIX. CUSTOMER HAS PURCHASED EXTENDED WARRANTY PRIOR TO THE EVIDENCE OF THIS FAILURE, AT TIME OF PURCHASE. SEVERAL DEALERSHIPS HAVE DIRECTED CUSTOMER TO FILE A DIRECT COMPLAINT WITH MANUFACTURER AS ENGINE HAS BEEN DIAGNOSED THAT PROLONGED WEAR WITH THE "SLAP" THAT IS CAUSING THE TICKING NOISE WILL CAUSE SERIOUS DAMAGE TO ENGINE OVER TIME. ONLY SUGGESTED RECOURSE IS TO REPLACE ENGINE WITH 5.3 THAT SHIPPED AFTER SEPTEMBER 2002 AND WAS NOT MANUFACTURED FROM ONE OF THREE GM PLANTS RESPONSIBLE FOR THE MANUFACTURE OF THE DEFECTIVE ENGINES.

NHTSA ID
10170876
Incident
Oct 15, 2006
Mileage
53,836 mi
Engine
Filed May 27, 2004

WHEN STARTING THE VEHICLE THE CONSUMERHEARD A TICKING NOISE COMING FROM THE ENGINE. THE CONSUMER WILL MAKE CONTACT WITH THE DEALERSHIP ABOUT THIS ISSUE. PLEASE PROVIDE ANY ADDITIONAL INFORMATION. *NM

NHTSA ID
10074370
Incident
Nov 12, 2003
Engine
Filed Feb 24, 2004

I HAVE A 2003 GMC YUKON SUV WITH A 5300 ENGINE. THE IDLE IS VERY ROUGH. THE DEALER SAYS "ITS THE NATURE OF THE BEAST". I ALSO HAVE A 2003 GMC YUKON XL, WITH THE SAME ENGINE AND IT DOES NOT DO THIS. ARE THEY SHIRKING THEIR RESPONSIBILITIES?*AK

NHTSA ID
10058907
Incident
Feb 20, 2004
Engine
Filed Feb 19, 2004

THE CONSUMER INDICATED THAT GMC MANUFACTURED A LARGE NUMBER OF 5.3 LITER ENGINES WITH EITHER UNDER SIZED PISTONS OR OVER SIZED COMBUSTION CYLINDERS WHICH RESULTED IN PISTON SLAP. THE NOISE IS VERY LOUD WHEN THE ENGINE IS COLD BUT AFTER A PERIOD OF 10-15 MINUTES THE NOISE GOES AWAY. *LA THE CONSUMER INDICATED THAT THE MANUFACTURER WOULD ISSUE AN EXTENDED WARRANTY TO CONSUMER'S WHO CONTACTED THEM ABOUT THIS PROBLEM. THE CONSUMER FEELS THE MANUFACTURER SHOULD EITHER REPLACE THE ENGINE OR REPAIR THE PROBLEM. *NM

NHTSA ID
10059441
Engine
Filed Feb 12, 2004

WHILE DRIVING OVER FIFTEEN MINUTES CONSUMER HEARD A NOISE COMING FROM THE ENGINE, IT SOUNDED LIKE DRIPPING WATER. VEHICLE HAD BEEN SEVERAL TIMES AT THE DEALERSHIP, AND DEALERSHIP COULD NOT DUPLICATE OR CORRECT THE PROBLEM.*AK

NHTSA ID
10058036
Incident
Feb 12, 2004
Mileage
2,000 mi
Engine
Filed Jan 8, 2004

WHILE DRIVING 40 MPH VEHICLE STALLED AND LOST POWER. *AK

NHTSA ID
10053681
Engine
Filed Aug 30, 2003

ENGINE SHUT DOWN AT 65 MPH ON EXPRESSWAY LOSE OF STEERING, DIFFICULTY WITH BRAKES WAS NEARLY IN AN ACCIDENT TRYING TO GET TO SIDE OF EXPRESSWAY. *AK

NHTSA ID
10036914
Incident
Jul 19, 2003
Mileage
10,316 mi
Engine
Filed Jun 2, 2003

WHILE DRIVING AT CALIFORNIA FREEWAY AT 55MPH AND WITH NO WARNING VEHICLE SHUT OFF, CAUSING CONSUMER TO PULL OFF THE ROAD. *AK

NHTSA ID
10022031
Incident
Jun 2, 2003

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

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Elsewhere on this vehicle

Data sources

Data on this page last refreshed .