There are 10 owner-reported engine complaints for the 2006 Volvo S40in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2006 VOLVO S40. THE CONTACT STATED WHILE DRIVING AT 20 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT WAS ABLE TO RESTART THE VEHICLE AFTER SEVERAL MINUTES AND SEVERAL ATTEMPTS. THE VEHICLE WAS DRIVEN TO THE RESIDENCE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC BUT WAS NOT DIAGNOSED NOR REPAIRED. THE FAILURE RECURRED INTERMITTENTLY. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 114,000.
FOUND COMPLAINTS ON MULTIPLE SITES ABOUT ISSUE FOUND ON MY VEHICLE . THE OIL FILTER HOUSING CORRUGATED BREATHING HOSE WAS SO BADLY ROTTED WAS ONLY LITTLE PIECE LEFT REST FELL OFF SOMEWHERE WHILE OPERATING VEHICLE. ON TOP OF THAT ISSUE IM SSUMING DUE TO THISS PROBLEM AND IT ON GOING UNTIL I GOT CHECK ENGINE LIGHT IT HAS CAUSED OIL FILTER HOUSING ITSELF TO GO BAD IM ASSUMING IN PART TO ALL OIL BUILD UP FROM HOSE MISSING CAUSING VACUUM ISSUES' WHY ISNT HIS CAR THAT HAS SAME ISSUE AS OTHERS THAT WERE RECALLED WITH SAME EXACT OPERATING AND LOOKING PART WITH SAME EXACT HOSE ROTTING ISSUE CAUSING OIL FILTER HOUSING TO BECOME BUILT UP WITH GUNK CAUSING LEAKS BOTH AIR AND OIL.. .. PLEAE ANSWER THESE ISSUES FOR IT SHOWS HOW MUCH VOLVO CARES ABOUT QUALITY OF THERE PRODUCTS
TL* THE CONTACT OWNS A 2006 VOLVO S40. THE CONTACT STATED THAT WHILE DRIVING AT 65 MPH, THE ENGINE STALLED WHILE THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE VEHICLE WAS ABLE TO RESTART. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE FAILURE WAS NOT DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT AWARE OF THE FAILURE AND THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 08V033000 (FUEL SYSTEM, GASOLINE). THE FAILURE MILEAGE WAS APPROXIMATELY 78,000.
TL* THE CONTACT OWNS A 2006 VOLVO S40. THE CONTACT STATED THAT THE SUNROOF LEAKED WATER CAUSING THE ELECTRICAL FUNCTIONS TO FAIL. THE FAILURE OCCURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE DRAIN HOSE FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 89,000. THE VIN WAS UNAVAILABLE.
EGR OR AKA. OIL TRAP HOUSING, TUBING IS BROKEN AND SUCKING IN AIR. IMPROPER VENTILATION IS TRIPPING OFF EMISSION CODE ON DASH. BRITTLE BLACK PLASTIC HOUSING, DEFECTIVE IN NATURE AND BY DESIGN. POTENTIAL OTHER ISSUES IS THE UNWANTED PRESSURE BUILD UP IN ENGINE WHICH CAN CAUSE PREMATURE FAILURE OF OIL CAM SEALS WHICH I ALSO EXPERIENCED.
I WAS ON HIGHWAY 410 HEADED TO I35 IN RUSH HOUR TRAFFIC AND THE POWER TO THE ENGINE SHUT OFF WHILE I WAS DRIVING.. I HAD TO GLIDE THE CAR TO SAFETY. *TR
MY 1 1/2 YEARS OLD VOLVO S40 DID THIS TWICE, SHORTLY AFTER STARTING IT AND MOVING IT FOR A COUPLE OF MILES. IT DISPLAYED THE MESSAGE "BRAKE FAILURE STOP CAR SAFELY", "ANTI-SKID SYSTEM FAILURE", "REDUCED ENGINE PERFORMANCE". THE CAR COULD NOT GO MORE THAN 15 MPH. AFTER PARKING IT, I COULD NOT RESTART THE ENGINE AND THE MESSAGES KEPT REPEATING IN RANDOM ORDER. THE FIRST TIME THAT I TOOK IT TO THE DEALER THEY SAID THAT THEY CHANGED THE COMPUTER MESSAGE MODULE (THE MECHANIC CARRIED A BOX WITH MANY PLUGS IN IT, JUST TO SHOW ME WHAT IT LOOKED LIKE). BUT JUST AFTER 500 MILES, THE PROBLEM RE-APPEARED. NOW THE CAR IS IN THE REPAIR SHOP, AND PEOPLE DO NOT KNOW WHAT TO DO WITH IT FOR TWO WEEKS. *TR
WHEN I SIGNED A PURCHASE ORDER ON 5/10/08, THE ODOMETER DISCLOSURE STATEMENT WAS 6225 MILES. JACKSON VOLVO SERVICE AT HILO DID NOT GIVE ME THE COPY OF ODOMETER DISCLOSURE STATEMENT. IT WAS DELIVERED ON 5/12/2008. THEN THE ODOMETER DISCLOSURE STATEMENT SHOWED 106,225 MILES. THE A/C ALSO BECAME VERY POLLUTED. *TR
TL*THE CONTACT OWNS A 2006 VOLVO S40. WHILE DRIVING AT ANY SPEED, THE AIR CONDITION EMITS HOT AIR. THE FAILURE OCCURS WHILE THE AIR CONDITIONER IS SET AT 65 DEGREES. THE OUTSIDE TEMPERATURE GAUGE WAS REPLACED, BUT THAT DID NOT REMEDY THE FAILURE. THE VEHICLE HAS BEEN TAKEN TO TWO DEALERS ON APPROXIMATELY TWELVE OCCASIONS. THE VEHICLE STILL HAS NOT BEEN PROPERLY REPAIRED. THE CURRENT MILEAGE WAS 3,100 AND FAILURE MILEAGE WAS 500.
DT:THE CONTACT STATED THIS WAS THE THIRD TIME THAT THE CHECK ENGINE LIGHT CAME ON. THE VEHICLE HAS BEEN AT THE DEALERSHIP FOR THREE WEEKS, AND THEY DID NOT KNOW WHAT THE PROBLEM WITH VEHICLE WAS. THE CORPORATE OFFICE CONTACTED HER TODAY AND TOLD HER THAT AS SOON AS SHE FOUND OUT SOMETHING SHE WOULD CALL HER BACK. *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 26, 2026