There are 3 owner-reported suspension complaints for the 2003 Chevrolet Corvettein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THE PROBLEM STARTED AS A HIGHLY INTERMITTENT WARNING THAT THE ABS, TRACTION CONTROL, AND ACTIVE HANDLING SUSPENSION SYSTEM NEEDED TO BE SERVICED. IT WOULD USUALLY GO OFF BY SHUTTING THE CAR OFF AND RESTARTING IT. COULDN'T LOCATE THE PROBLEM. THIS YEAR WHEN I TOOK THE CAR OUT IT RESET ONCE AND THEN STAYED ON. DIAGNOSED IT, GENERATED DTC ERROR CODE C1214, INDICATING A BAD POWER RELAY INSIDE THE ABS UNIT. THE CAR NOW HAS JUST OVER 40,000 MILES. TO ANSWER AN OBVIOUS QUESTION, YES THE PROBLEM DID OCCUR A FEW TIMES WHILE DRIVING BUT IT OCCURRED PRIMARILY WHEN STARTING THE CAR. SEARCHING THE INTERNET IT SEEMS THAT THIS IS A COMMON PROBLEM ACROSS A LARGE RANGE OF GM VEHICLES USING THIS SPECIFIC ABS SYSTEM MADE BY DELPHI. IT REQUIRES REPLACEMENT F THE ABS UNIT TO REPAIR. *TR
FRONT END OF CAR FALLS DOWN DUE TO BROKEN LEAF SPRING WHEN TAKEN THROUGH A CAR WASH. SECOND OCCURRENCE. PART WAS JUST REPLACED A MONTH AGO AND BROKE AGAIN. *JB
CONSTANT LEAK AND FAILURE OF REAR DIFFERENTIAL AND SUSPENSION SYSTEM BECOMING NON OPERATIONAL. *AK
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