AUGUST 2008 - FAN CLUTCH FAILURE, $800 DEALERSHIP CHARGE TO FIX OCTOBER 2008 - BLOWER MOTOR FAILURE, NO HEAT OR AIR ON SPEEDS 1, 2 & 4, ONLY ON SETTINGS 3 & 5, NOT SURE IF IT IS BLOWER MOTOR OR SWITCH. *TR
2003 GMC L Series
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all L Series years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 2 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine And Engine Cooling. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Exterior Lighting. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Vehicle Speed Control. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
2 reportsHAZARD LIGHTING SYSTEM, BLINKERS, CRUISE CONTROL ALL WORKED "GREAT" UP UNTIL I RECEIVED A RECALL NOTICE TO BRING MY VEHICLE IN FOR REPLACEMENT PART. I DID AS INSTRUCTED AND THE PART REPLACED, EVER SINCE THEN THEY SHORTED OUT WHEN USING MY BLINKERS OR CRUISE. WHEN MY BLINKER WAS GOING AND JUST STOPPED..I HAVE TO PUSH THE HAZAR…
Read full complaint
HAZARD LIGHTING SYSTEM, BLINKERS, CRUISE CONTROL ALL WORKED "GREAT" UP UNTIL I RECEIVED A RECALL NOTICE TO BRING MY VEHICLE IN FOR REPLACEMENT PART. I DID AS INSTRUCTED AND THE PART REPLACED, EVER SINCE THEN THEY SHORTED OUT WHEN USING MY BLINKERS OR CRUISE. WHEN MY BLINKER WAS GOING AND JUST STOPPED..I HAVE TO PUSH THE HAZARD BUTTON IN AND OUT AND THEY START WORKING AGAIN. I SEVERAL TIMES TOOK CAR BACK AND DEALERSHIP COULD NOT GET IT TO MALFUNCTION, UNTIL FINALLY THEY TOLD ME TIME HAD EXPIRED FOR FIXING, EVEN THOUGH I HAVE HISTORY OF REPEATEDLY BRINGING IN VEHICLE. THERE WAS NOTHING WRONG WITH MY PERFECT CAR UNTIL, I TOOK CAR TO DEALERSHIP. *TR
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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