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#BS-2003-CHEIMP-7A562003 Chevrolet Impala
Based on reports from 935 owners and 8 recalls for this exact model.
Preliminary Verdict
Red Flag
Based on 935 complaints, 44 crashes, 45 fires, and 8 recalls. Complaint rate is 3.8x the class average.
Top reported problems
security light comes on wont start
125 complaints • Severity 7.7/10
intake manifold gasket failure
55 complaints • Severity 8.4/10
transmission slipping
16 complaints • Severity 6.6/10
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Mechanic Inspection Checklist
231 owners reported electrical issues — failures commonly reported around 88K miles.
Failure Timeline by Mileage
Peak failure range: 60–90K miles (136 reports) • Median: 88K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Electrical (231 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2003 Chevrolet Impala: Known Issues & Problem Areas
Electrical Issues
Electrical complaints account for 25% of all reports filed for the 2003 Chevrolet Impala, with 231 owners filing complaints with NHTSA. The median mileage at time of complaint is 88,000 miles, suggesting issues tend to surface around the 88K-mile mark.
Engine Issues
Engine complaints account for 14% of all reports filed for the 2003 Chevrolet Impala, with 128 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.
Lights Issues
Lights complaints account for 6% of all reports filed for the 2003 Chevrolet Impala, with 60 owners filing complaints with NHTSA. Owners should pay attention to lights-related symptoms during test drives and pre-purchase inspections.
Brakes Issues
Brakes complaints account for 4% of all reports filed for the 2003 Chevrolet Impala, with 41 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2003 Chevrolet Impala. Recent trend: stable.
Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (8 recalls)
AIR BAGS:FRONTAL
CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
ON CERTAIN MINI VANS, PASSENGER AND SPORT UTILITY VEHICLES, SOME OF THESE VEHICLES HAVE A DRIVER'S SIDE AIR BAG THAT MAY NOT DEPLOY AS DESIGNED. IN ADDITION, THE AIR BAG INFLATOR COULD RUPTURE.
FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES
CERTAIN DELPHI FUEL PRESSURE REGULATORS, P/NOS. FP10020-11B1, FP10026-11B1, AND FP10027-11B1, SOLD AFTER JANUARY 9, 2007, AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES LISTED ABOVE. THE UNIVERSAL PRESSURE REGULATORS (UPR) WERE PRODUCED WITHOUT AN O'RING AND RETAINER.
STEERING
DORMAN PRODUCTS IS RECALLING 3,900 INTERMEDIATE STEERING SHAFTS DORMAN PART NOS. 425-151, 425-152, AND 425-153, (SOLD UNDER DORMAN'S "OE SOLUTIONS" BRAND NAME), BALKAMP #'S 7-3057, 7-3058, 7-3059 (SOLD UNDER THE "NAPA" BRAND NAME), AND PLATINUM PARTS #'S 2425151, 2425152, AND 2425153 MANUFACTURED DURING THE MONTH OF SEPTEMBER 2007. THESE REPLACEMENT STEERING SHAFTS CAN BE USED ON THE VEHICLES LISTED ABOVE. THE WELD CONNECTING THE INNER TUBE TO THE OUTER TUBE MAY BE DEFECTIVE.
STEERING
DORMAN IS RECALLING 979 STEERING KNUCKLES, DORMAN P/NOS. 697-902 AND 697-903, SOLD UNDER DORMAN'S "OE SOLUTIONS<SUP>TM</SUP>" BRAND NAME, AND NAPA P/NOS. 7-8502 AND 7-8503 WHICH WERE SOLD FOR REPLACEMENT USE ON THE VARIOUS VEHICLES LISTED ABOVE. A POTENTIAL MATERIAL OR DESIGN DEFECT COULD RESULT IN THE STEERING KNUCKLE BREAKING IN THE HUB AREA.
+ 3 more recalls in the full report
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
The worst model year for the Chevrolet Impala is the 2005 — worth knowing if you're cross-shopping years. The biggest problem area is accessories - interior.
2003 Chevrolet Impala vs. Class Average (Large Cars)
This vehicle
935
Class avg
248
3.8x the class average — significantly more complaints than typical large cars vehicles.
Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 935 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 8 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Chevrolet Impala Model Years
2003 Chevrolet Impala: Frequently Asked Questions
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Get the Full 2003 Chevrolet Impala Report
10 sections of AI analysis based on 935 owner reports. Know before you buy.