Skip to content
KLUNK
KLUNK

Infiniti Q45 Engine Problems

16 owner complaints filed with NHTSA across 3 model years.

Complaints by Year

Worst year: 2003. Best year: 2004.

Owner Reports

A representative sample of complaints filed with NHTSA.

Engine · 2003 2

THE CIRCUIT BOARD FOR CRANK POSITION SENSOR AND CAM POSITION SENSOR HAVE IMPROPER SOLDER JOINTS. THIS HAS CAUSED THE SERVICE ENGINE LIGHT TO COME ON, THE ENGINE MAY NOT START, POWER REDUCES, ENGINE STALLS AT A TRAFFIC LIGHT OR WHILE IN M...

Engine · 2003 2

TL* THE CONTACT OWNS A 2003 INFINITI Q45. WHILE DRIVING 35 MPH, THE VEHICLE STALLED AND THE SERVICE ENGINE WARNING INDICATOR ILLUMINATED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE AFTER SEVERAL ATTEMPTS. THE VEHICLE WAS TAKEN TO AN IND...

Engine · 2004 2

TL* THE CONTACT OWNS A 2004 INFINITI Q45. THE CONTACT STATED THAT WHILE DRIVING AT 40 MPH, THE ENGINE STALLED WHILE THE SERVICE ENGINE SOON WARNING LIGHT AND ANOTHER UNKNOWN LIGHT ILLUMINATED. THE VEHICLE WAS ABLE TO RESTART. THE CONTACT...

Engine · 2003 2

TL* THE CONTACT OWNS A 2003 INFINITI Q45. WHILE DRIVING VARIOUS SPEEDS, THE ENGINE STALLED WITHOUT WARNING AND ALL POWER WAS LOST. AFTER SEVERAL ATTEMPTS, THE VEHICLE WAS ABLE TO RESTART. THE FAILURE RECURRED RANDOMLY. THE VEHICLE WAS TA...

Engine · 2003 2

I OWN A 2003 INFINITY Q45 AND WITHOUT WARNING THIS VEHICLE STALLS WHERE EVER IT WANTS AT A LIGHT WHILE YOU DRIVING ON A MAJOR HIGHWAY ON A MAJOR STREET NO WARNING WHAT SO EVER AND INFINITY IS AWARE OF THE PROBLEM BUT THEY ONLY WANT TO HE...

Engine · 2003 2

TL* THE CONTACT OWNS A 2003 INFINITI Q45. THE CONTACT STATED THAT WHILE DRIVING AT 30 MPH, A NOISE EMITTED FROM THE FRONT OF THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER. THE TECHNICIAN DIAGNOSED THAT THE FAN BELT AND POWER STEERING BE...

Engine · 2004 2

I WAS DRIVING AND DASHBOARD LIGHTS CAME ON, THEN VEHICLE CUT OFF ON THE HIGHWAY. I ASSUMED IT WAS A BAD ALTERNATOR, BUT IT WAS A DEFECTIVE CRANK SENSOR. *TR

Engine · 2002 2

I AM NOT ABLE TO FILL MY GAS TANK VIA A STANDARD FUEL STATION PUMP. I HAVE TO MANUALLY INSERT A FUNNEL TO FILL MY GAS TANK WHICH TAKES ABOUT 30 MINUTES TO PERFORM. *TR

Engine · 2002 2

IN MARCH 2008 MY 2002 INFINITI Q45 WOULD NOT START, HAD IT TOWED FROM FAYETTEVILLE, NC TO INFINITI DEALER IN RALEIGH, NC. THEY R/R STARTER ASSY TO RESOLVE ISSUE AT NO CHARGE, OLD PART NOT AVAILABLE. ON 5/15/08 MY CAR WOULD NOT START, HA...

Engine · 2002 2

RECALL WAS NEVER PROPERLY TAKEN CARE OF. *TR

Engine · 2003 2

WHILE DRIVING FUEL LINE DISCONNECTED FROM THE FUEL TANK . THIS CAUSED THE VEHICLE TO STALL. CONSUMER MANAGED TO PULL OVER, AND HAD VEHICLE TOWED. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK

Engine · 2003 1

START CAR FIRST THING IN THE AM. DRIVING NORMAL. WITHIN 5 MILES ENGINE SHUTS OFF WITHOUT WARNING. LOOSE ALL POWER. NO CODE APPEARS. AUTO WILL NOT START. FINALLY STARTS AFTER 5 OR 6 TRIES. THIS PROBLEM HAS CONTINUED TO OCCUR EVERY TWO OR ...

Report a Klunk