COOLANT LEAK FROM THE RADIATOR. NEW HEAD GASKETS, NEW SEALS. MYSTERY COOLANT LEAK, COOLANT PUSHES FROM THE RADIATOR TO THE OVERFLOW, LEAVING RADIATOR LOW COOLANT. NEW SEALS AND NEW WATER PUMP, NO DRIPS OR INDICATION OF LEAKING
2008 Honda Civic Si
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 Civic Si 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: 3 of 7 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.
- Air Bags. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Structure. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Unknown Or Other complaints
3 reportsSUN VISOR WAS RCALLED AND FIXED BUT IT IS STILL DOING THE SAME THNG IT WAS RECALLED FOR.
VEHICLE IS A 2008 CIVIC SI MUGEN PAINTED IN FIJI BLUE PEARL. PAINT AND CLEAR-COAT ARE OXIDIZING, CHIPPING AND PEELING. WHEN WE'VE COMPLAINED ABOUT THIS TO THE AUTHORIZED SERVICE DEPARTMENTS, THE EXISTENCE OF A KNOWN PROBLEM HAS BEEN DENIED AND IT'S BEEN STATED THIS ISSUE IS 'NORMAL WEAR & TEAR', WHICH IT CLEARLY IS NOT. WE JU…
Read full complaint
VEHICLE IS A 2008 CIVIC SI MUGEN PAINTED IN FIJI BLUE PEARL. PAINT AND CLEAR-COAT ARE OXIDIZING, CHIPPING AND PEELING. WHEN WE'VE COMPLAINED ABOUT THIS TO THE AUTHORIZED SERVICE DEPARTMENTS, THE EXISTENCE OF A KNOWN PROBLEM HAS BEEN DENIED AND IT'S BEEN STATED THIS ISSUE IS 'NORMAL WEAR & TEAR', WHICH IT CLEARLY IS NOT. WE JUST FOUND OUT YESTERDAY THERE WAS ACTUALLY A TSB (TSB 14-034) PUT OUT ON THIS, ALONG WITH A WARRANTY EXTENSION THAT IS NOW EXPIRED. ACCORDING TO THE TSB, OWNERS WERE BEING NOTIFIED OF THE WARRANTY EXTENSION. WE HAVE NEVER RECEIVED NOTIFICATION AND AS STATED ABOVE, WHEN WE'VE COMPLAINED, WE'VE BEEN TOLD THERE WAS NO PROBLEM. THE COST TO FIX THIS WILL BE SIGNIFICANT AND AS TIME GOES BY, THE PAINT ISSUE IS BECOMING WORSE.
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.
Illustration