IllustrationREAR VISION IS IMPARED WHEN LOOKING THROUGH BACK GLASS.THE DE-ICER/DEFROSTER HAS TURNED ( FOGGY) .THIS IS A REAL SAFETY CONCERN AT NIGHT ESPECIALLY.
1996 Chevrolet Impala
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 Impala years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
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: 9 of 88 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.
- Visibility. Review the 13 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Steering. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
2 crash reports2 fire reports0 injury reports
Visibility complaints
13 reportsHEATER CORE IN MY 1996 IMPALA IS CONSTANTLY CLOGGING, THEREFORE NO HEAT AND NO DEFROSTERS. COOLING SYSTEM FLUSHED 2 TIMES BY CHEVROLET GARAGE. THEY HAVE NO WAY TO CORRECT THE PROBLEM. THIS PROBLEM IS NATION WIDE AND NOT A LOCAL ISSUE. *JB
HEATER CORE BLOCKED-NO DEFROST CAPABILITY-VISION OBSTRUCTED-DANGEROUS SITUATION-THE IMPALA CLUB HAS HUNDREDS OF REPORTS OF THIS DEFECT WHICH APPEARS DUE TO THE DEX-COOL ANTI FREEZE INSTALLED BY GMC AT THE FACTORY.ACCORDING TO INPUT FROM THE MEMBERSHIP REPLACEMENT OF THE CORE, FLUSHING THE SYSTEM, REPLACEMENT OF THE RADIATOR AND …
Read full complaint
HEATER CORE BLOCKED-NO DEFROST CAPABILITY-VISION OBSTRUCTED-DANGEROUS SITUATION-THE IMPALA CLUB HAS HUNDREDS OF REPORTS OF THIS DEFECT WHICH APPEARS DUE TO THE DEX-COOL ANTI FREEZE INSTALLED BY GMC AT THE FACTORY.ACCORDING TO INPUT FROM THE MEMBERSHIP REPLACEMENT OF THE CORE, FLUSHING THE SYSTEM, REPLACEMENT OF THE RADIATOR AND REFILLING WITH TRADITIONAL ANTI FREEZE CORRECTS THE PROBLEM. FAILURE IN THE SYSTEMS WITH THE DEX-COOL OCCURS IN AS LITTLE AS 11,000 MILES BUT MANY FAILURES SEEM TO OCCUR AT 40,000 TO 50,000 MILES. THE DEX-COOL IS STATED TO LAST FOR 100,000 MILES. GM IS PRESENTLY REFUSING TO CORRECT THE DEFECT. *AK
RIGHT (PASSENGER SIDE) WINDSHIELD WIPER LINKAGE FAILED. THE LINKAGE IN THE COWL PLENUM CHAMBER BROKE AT THE ATTACHMENT TO THE RIGHT W/S WIPER DRIVE PIVOT. *AK
HEATER CORE CLOGS UP FROM (DEX-COOL) ANTIFREEZE, RESULTING IN NO HEAT FOR DEFROSTERS CAUSING FOGGING OF THE WINDOWS, UNABLE TO RECTIFY. *MJS
HEAT/DEFROST HAS FAILED TWICE BOTH TIMES FLUSHED AND REPAIRED BY MYSELF (ASE MASTER CERT. MECH.) BOTH IN COLD WEATHER DEFROST WOULD'NT CLEAR WINDSHIELD FOR PROPER VISIBILTY GM CLAIMS THERE IS NO PROBLEM WITH DEX-COOL IN THE SYSTEM AND IT'S MY PROBLEM NOT THEIRS.
HEAT DOESN'T WORK IN THE WINTER. HEATER CORE HAS TO BE FLUSHED EVERY WINTER BECAUSE OF BUILD UP. DEALER SAYS THAT THIS IS RARE, NEVER HEARD BEFORE OF THIS PROBLEM, AND DOESN'T KNOW ITS CAUSE. *AK *ML
MAJOR VISABILITY AND SAFETY PROBLEM CAUSED BY DEFROSTER/HEATER FAILURE ON MOST 1996 IMPALAS DUE TO CHEMICAL REACTION WITH NEW (1996) DEX-COOL ANTI-FRREEZE IN HEATER CORE CAUSING ACCELERATED LOSS OF HEAT UNTIL COMPLETE BLOCKAGE OCCURS.
DEXCOOL ANTIFREEZE CLOGS HEATER CORE, RESULTING IN HEATER NOT WORKING. HAS HAPPENED TWICE SINCE PUCHASE OF CAR.
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
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
2EA99003 · Coolant Fires
Opened Jan 13, 1999 · Closed Aug 17, 2000
Status: closed (inferred from source dates) · Visibility:defroster/defogger/hvac System
There is no summary currently available
PE96001 · Rear Wheel Separation
Opened Jan 4, 1996 · Closed May 31, 1996
Status: closed (inferred from source dates) · Suspension
INFORMATION OBTAINED FROM GM INDICATES THAT FURTHER INVESTIGATION TO DETERMINE THE CAUSE OF WHEEL SEPARATIONS IS WARRANTED.IN GM'S RESPONSE DATED APRIL 26, 1996, GM STATED THAT:GM HAS NOT IDENTIFIED ANY DEFECT IN THE MANUFACTURE OF THE SUBJECT VEHICLES WHIH MAY CONTRIBUTE TO WHEEL SEPARATION.INVESTIGATION AS TO THE ROOT CAUSE OF WHEEL SEPARATIONS IS CONTINUING.THE RESULTS OF THESE FURTHER INVESTIGATIONS ARE REQUIRED TO ASSESS THE PROBABILITY OF ANY FUTURE INCIDENTS . . .