There are 32 owner-reported engine complaints for the 2006 Infiniti G35in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
MY 2006 INFINITY G35 MANUAL TRANSMISSION HAS 86,000 MILES AND HAS EXCESSIVE OIL CONSUMPTION. I PUT 3 QUARTS OF OIL IN AFTER JUST 700 MILES OF DRIVING. I TOOK IT TO THE DEALERSHIP FOR AN OIL CONSUMPTION TEST. THEY CONFIRMED THAT THERE ARE NO LEAKS. THEY PERFORMED AN OIL CHANGE AND PLACED DYE IN THE OIL. I'M TO TAKE IT BACK AFTER 500 DRIVING MILES. THERE ARE MULTIPLE COMPLAINTS ON THE INTERNET REGARDING THIS EXACT ISSUE; HOWEVER, TO DATE, NISSAN HAS NOT ISSUED A RECALL. THIS IS COMPLETELY UNACCEPTABLE. I HAVE TAKEN EXCELLENT CARE OF MY CAR AND NOW THIS - NO SUPPORT FROM NISSAN. PLEASE NHTSA HELP!
DEALER STATING THAT I NEED BOTH CATALYTIC CONVERTERS REPLACED. MY LOCAL MECHANIC STATES, THAT HE HAS SEEN MANY INFINITI AND NISSANS 2005-2007 HAVE CATALYTIC CONVERTER PROBLEMS. MY CAR HAS 110,000 MILES
TL* THE CONTACT OWNS A 2006 INFINITI G35. WHILE TRAVELING APPROXIMATELY 30 MPH, THE VEHICLE SUDDENLY STALLED AND THE SERVICE ENGINE WARNING LAMP, SLIP WARNING LAMP, AND VDC OFF WARNING LAMP ILLUMINATED. THE CONTACT WAS ABLE TO PULL THE VEHICLE OVER, TURN OFF, AND RESTART THE VEHICLE. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 03V455000 (ENGINE AND ENGINE COOLING). THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE IT WAS DIAGNOSED THAT THE CRANK (CAMSHAFT) POSITION SENSORS NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 161,218.
NOT SURE THIS IS SOMETHING YOU WOULD PURSUE BUT I HAVE NOT BEEN ABLE TO GET SATISFACTION FROM LAKE NORMAN INFINITI LOCALLY OR THEIR NATIONAL CUSTOMER SERVICE SUPPORT DESK. I HAVE A 2006 INFINITI COUPE WITH 24K MILES ON IT. I HAD AN ISSUE WITH WHAT WAS DETERMINED TO BE THE COOLING FANS FOR THAT CAR. I WAS TOLD BY THE PARTS MANAGER(JOHN) AT THE DEALERSHIP THAT CAR HAS KNOWN ISSUES WITH THE COOLING FANS. THE SERVICE MANAGER (VICTOR) SENT ME TO THE NATIONAL TEAM. THE CAR WENT INTO SERVICE ON 08/05/06. THE PART FAILED ON OR ABOUT 08/15/14. I AM BEING TOLD BY THE NATIONAL TEAM THAT THE PART HAD A 8 YR ' HARD' WARRANTY ON IT. THERE HAVE SINCE BEEN DENIALS ABOUT THE PART BEING DEFECTIVE SINCE MY INITIAL CONTACT WITH LAKE NORMAN DEALERSHIP. I WAS THERE IN MARCH OF 2014 FOR SERVICE AND WAS NEVER COMMUNICATED AN ISSUE WITH THAT PART. THE CAR HAS LOW MILEAGE AS IT SITS IN THE GARAGE MOST THE TIME. I WAS DRIVING IT TO WILMINGTON WHEN I SAW THE FIRST EVIDENCE OF A PROBLEM ON 08/16. AS A RESULT OF THE ISSUE, I HAD TO REPLACE THE COOLING FANS AND THE RADIATOR ON THE CAR. *TR
I HAVE ALWAYS HAD MY MECHANIC DO SERVICING ON MY INFINITI UNTIL HE CLOSED THE BUSINESS. SINCE THEN, I HAVE BEEN DOING MY OWN OIL CHANGES AT HOME. DOING SO, I HAVE NOTICED THAT THE AMOUNT OF USED ENGINE OIL IS ROUGHLY 2.5 QUARTS. IN THE OWNERS MANUAL, WHEN CHANGING THE ENGINE OIL WITH OIL FILTER, THE VEHICLE INTAKES 5 QUARTS OF OIL. IT SEEMS LIKE THE ENGINE IS BURNING OIL BECAUSE I DON'T SEE ANY OIL LEAK MARKS ON MY DRIVEWAY. *TR
I WAS HEADING SOUTH ON I 75 IN FLORIDA HEADING TOWARDS BRADENTON IN THE PASSING LANE DOING BETWEEN 75 & 80 WHEN MY ENGINE SHUT DOWN MAKING A LOUD NOISE. I IMMEDIATELY PUT MY FLASHERS ON AND WAS ABLE TO MOVE TO THE SIDE OF THE ROAD IN THE EMERGENCY LANE, LUCKILY THERE WAS ONE. THE CAR BEHIND ME WENT TO THE MIDDLE LANE AT THAT POINT. I AM SO FURIOUS THIS HAPPENED AS I JUST HAD MY CAR SERVICED THE WEEK BEFORE AND I AM 72, A SENIOR CITIZEN. THE COOLING FANS APPARENTLY KNOCKED OUT THE THERMOSTAT. I HAD IT TOWED TO THE DEALER IN TAMPA WHO THEN INFORMS ME THE WARRANTY WAS EXTENDED ON A RECALL TILL OCTOBER AND THAT INFINITI WOULD PAY FOR THE COOLING FANS BUT NOT THE THERMOSTAT... I THINK ALL INFINITI OWNERS SHOULD'VE BEEN NOTIFIED OF THIS PROBLEM AND HAD IT FIXED BUT NO LETTERS WERE WRITTEN, ITS AN UNWRITTEN RECALL APPARENTLY BECAUSE THEY HAVE HAD PROBLEMS. I FIND FAULT WITH THIS SITUATION BECAUSE I COULD HAVE BEEN KILLED WAITING FOR HELP JUST BEING ON THE SIDE OF THE ROAD LIKE THAT ON AN INTERSTATE.... SHAME ON INFINITI FOR NOT MAKING THIS A TRUE RECALL.... ARE THEY WAITING FOR SOMEONE TO GET KILLED BEFORE THEY OFFICIALLY RECALL IT?? I NO LONGER HAVE ANY CONFIDENCE IN INFINITI AND AM LOOKING FOR A DIFFERENT VEHICLE TO PURCHASE, THIS ONE IS OFF MY LIST NOW... THIS CAR HAS BEEN VERY EXPENSIVE TO KEEP UP.... *TR
I HAVE A 2006 MANUAL TRANSMISSION G35 THAT IS CONSUMING UP TO 2 QUARTS OF OIL EVERY 1000 MILES. I DID NOT REALIZE THIS WAS HAPPENING UNTIL MY ENGINE MADE A LOUD REPETITIVE TICKING NOISE AND WHEN I CHECKED THE OIL THERE WAS LESS THAN A QUART IN IT. I'VE SINCE CONTINUED TOPPING OFF MY OIL WEEKLY AND CONTACTED THE DEALERSHIPS. SINCE I AM OUT OF WARRANTY THE ONLY THING I CAN DO IS REPLACE THE BLOCK MYSELF. I AM VERY DISAPPOINTED HOW THEY ARE HANDLING THIS SITUATION WITH NOT ONLY ME BUT MANY OTHER INFINITI OWNERS. ANY INPUT WOULD BE GREATLY APPRECIATED. *TR
MY ENGINE CONSUMES OIL, 2 QUARTS/1000 MILES . I AM THE 3RD OWNER AND I HAVE JUST RECENTLY BEEN INFORMED OF AN OIL CONSUMPTION RECALL BACK IN 2008. *TR
I OWN A 2006 INFINITI G35 COUPE THAT HAS LESS THAN 60K MILES AND BURNS TWO QUARTS OF OIL EVERY 1000 MILES. I ORIGINALLY BECAME AWARE OF THE PROBLEM BACK IN 2008. I TOOK MY VEHICLE TO THE DEALERSHIP TO BEGIN EXCESSIVE ENGINE OIL CONSUMPTION TESTING. AT THAT TIME I ONLY DROVE ABOUT 200 MILES A MONTH AND THE DEALER SAID I NEEDED TO BE DRIVING 2500 MILES TO PERFORM THE TEST. I EXPLAINED THAT THERE WASN'T A WAY TO PUT THE MILEAGE ON MY CAR WITHOUT UNNECESSARILY DRIVING AROUND TOWN. MY CAR REQUIRES PREMIUM GAS AND IT'S ABSOLUTELY RIDICULOUS FOR SOMEONE TO THINK I WOULD SPEND THOUSANDS IN GAS TO SHOW MY CAR HAS A OIL BURNING ISSUE. LAST MONTH AFTER LESS THAN A THOUSAND MILES SINCE MY LAST OIL CHANGE, MY SERVICE ENGINE LIGHT CAME ON. I TOOK TO THE DEALER IMMEDIATELY AND THEY SAID MY CAR DEFINITELY HAS A OIL CONSUMPTION PROBLEM. THEY ALSO SAID THEY WOULD NOT FIX IT BECAUSE MY WARRANTY IS EXPIRED BY TIME NOT MILEAGE. THE MANUFACTURER AS WELL AS THE DEALER ARE FULLY AWARE THAT THERE IS TSB ISSUED ON MY VEHICLE. I HAVE OPENED A CASE WITH INFINITI CONSUMER AFFAIRS AS WELL AS THE BBB. ANY HELP YOU CAN PROVIDE WILL BE GREATLY APPRECIATED. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
TL* THE CONTACT OWNS A 2006 INFINITI G35. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH, THE ENGINE STALLED WITH THE ILLUMINATION OF THE CHECK ENGINE WARNING INDICATOR. A LOUD NOISE WAS ALSO HEARD AFTER THE FAILURE OCCURRED. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER WHERE THE TECHNICIAN INFORMED THE CONTACT THAT THE ENGINE WOULD NEED TO BE REPLACED DUE TO A MASSIVE CRACK IN THE ENGINE BLOCK. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 75,860.
TL* THE CONTACT OWNS A 2006 INFINITI G35 COUPE. THE CONTACT STATED THAT WHILE DRIVING 55 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT INSPECTED THE VEHICLE AND FOUND THAT THERE WAS AN OVERCONSUMPTION OF OIL. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE ENGINE NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT DID NOT OFFER ANY ASSISTANCE SINCE THE VEHICLE WAS NO LONGER UNDER WARRANTY. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 50,800.
OIL CONSUMPTION PROBLEM. I LOSE AT LEAST 1 QT EVERY 1,000 MILES. DEALER DID AN OIL CONSUMPTION TEST AND CLAIMS IT ONLY LOST 2 QTS IN 3,500 MILES. THEY ZIP TIED EVERYTHING SO I COULD NOT CHECK IT MYSELF. WHEN I CHECK THE OIL MYSELF IT ALWAYS LOSES AT LEAST 1 QT FOR EVERY 1,000 MILES DRIVEN. THE DEALER LIED BUT STILL FORWARDED MY CLAIM TO INFINITI CORPORATE. I NEVER HEARD FROM THEM SO I CALLED THEM MYSELF AND THEY SAID THEY WOULD NOT DO ANYTHING ABOUT IT. MY CAR IS A MANUAL AND I READ ONLINE THAT THIS IS A VERY COMMON PROBLEM. WHY IS THIS NOT FORCE RECALLED BY THE GOVERNMENT? ENGINE COULD SEIZE ON A HIGHWAY AND CAUSE A COLLISION. *TR
UNUSUAL HIGH OIL CONSUMPTION NOTICED AROUND 25,000 MILES. I AM 61 YEARS OLD AND DO NOT DRIVE MUCH OR ABUSE THE ENGINE, I JUST WANTED A RELIABLE CAR WITH MANUAL TRANSMISSION. #1 DEALER (VERY HOSTILE) TESTED OIL AFTER 1000 MILES SHOWING ONLY 4MM MISSING, HOWEVER THE SAME MORNING I HAVE DOCUMENTED PICTURES SHOWING 9 TO 10MM OF OIL MISSING ON THE DIP STICK. CONCLUSION: DEALER ADDED OIL PRIOR OF CALLING ME IN TO SEE THEIR OIL CHECK! ASKED INFINITI CONSUMER AFFAIRS TO REDO TEST AT SECOND DEALER. #2 DEALER WAS MUCH NICER TO MY COMPLAINT, BUT WHEN I RECEIVED THE CAR AFTER THE FREE OIL FILL, THE DIP STICK WAS SEALED WITH A PLASTIC TIE! THEIR ANSWER WAS: "YOU ARE NOT SUPPOSED TO CHECK THE OIL LEVEL UNTIL YOU COME BACK AFTER 2000 MILES" !!!. AFTER 2000 MILES OF DRIVING THEY OPENED THE SEAL ON THE DIP STICK WHICH SHOWED ABOUT 12MM OF OIL LOSS. (HAVE PICTURE). NOW I CONCLUDED THAT THE DIPSTICK WAS SEALED SO I CANNOT SEE THAT THEY (DEALER #2) OVERFILLED OIL BY ABOUT 1/2 QUART, WHY I AM SAYING THIS ? BECAUSE IN ALL MY PRIVATE MEASUREMENTS SHOW ABOUT 10MM PER 1000 MILES AND 20 MM AT 2000 MILES, WHICH IS IN THE BAD RANGE AS SHOWN IN THEIR OWN TSB. CURRENTLY THE ODOMETER IS 32,275 MILES, WHICH IS EXTREMELY LOW MILEAGE FOR SUCH AN OIL LOSS. THEY HAVE REVISED THE TSB 4 TIMES TO DATE. *TR
EXCESSIVE ENGINE OIL CONSUMPTION. THE VEHICLE HAS 148K MILES. THIS PROBLEM HAS RESURFACE MANY TIMES IN THE PAST AND I GET A WARNING THAT THE VEHICLE NEED TO BE SERVICE. EACH TIME THE DEALER INFORMED ME THAT THE OIL LEVEL WAS LOW AND AFTER THEY ADD OIL AND RESET THE WARNING IT IS FINE UNTIL THE OIL AGAIN GOES BELOW THE SAFE LEVEL. THE CAR HAS BEEN MAINTAINED BY THE SAME DEALERSHIP SINCE IT WAS PURCHASED. ON THE LAST PREVIOUS SERVICES DUE TO THIS ISSUE I BEEN TOLD THAT THE ENGINE NEEDS TO BE REPLACE. NAVIGATING THE INTERNET I HAVE FOUND VARIOUS SIMILAR COMPLAINS FROM CUSTOMER WERE THE DEALER HAS REPLACED THE ENGINE. SINCE THIS IS APPEARS TO BE A MANUFACTURER DEFECT, I BELIEVE IT SHOULD BE CORRECTED BY THE INFINITI COMPANY EVEN THAT THE WARRANTY IS EXPIRED DUE THAT I HAVE ADDRESSED THIS TO THEM ON VARIOUS PREVIOUS VISITS ( I DON'T HAVE THE EXACT TIME THIS FIRST HAPPENED, THE DATE BELOW IS A ESTIMATED GUESS) TO THEIR SERVICE DEPARTMENT.
MY 2006 INFINITI G35 CONSUMES OIL THAT NISSAN IS AWARE ABOUT. THE CAR DOESN'T BURN OIL OR LEAK OIL, BUT CONSUMES AROUND 1 QUART OF OIL EVERY 1800 MILES. THE MANUFACTURE RECOMMENDS AN OIL CHANGE EVERY 3,750 MILES. I CHANGE MY OIL AT 3000 MILES AND EVERYTIME I CHANGE MY OIL MY CAR IS ALWAYS 3 QUARTS LOW. MY CAR STARTS TO MAKE NOISES AT START UP AND MY LOW OIL LIGHT COMES ON
I HAVE A 2006 INFINITI G35 SEDAN. AFTER I PURCHASED THE CAR. I NOTICED THAT THERE WAS NOISE COMING FROM THE CARS BELT DURING COLD START. I TOOK IT TO THE DEALER THEY SAID IT WAS THE BELTS. I GOT THEM CHANGED. ITS IS STILL MAKING NOISE. I HAVE BEEN ON OTHER FORUM SITES AND OTHER PEOPLE HAVE THE SAME PROBLEM. FOR SOME PEOPLE THE NOISE LASTS A FEW SECONDS FOR OTHER COUPLE OF MINUTES. I HAVE ALWAYS CALLED INFINITI AND TOLD THEM ABOUT THE PROBLEM. IT IS NOT ONLY THE 2006 THAT HAVE THEM, ITS IS THE 2003,2004,2005 AND 2006 FROM WHAT I HAVE HEARD. *TR
IT HAS BEEN BROUGHT TO MY ATTENTION BY AN INFINITI DEALER THAT MY 2006 INFINITI G35 COUPE HAS FALLEN INTO A "NOT GOOD" CATEGORY FOR EXCESSIVE OIL CONSUMPTION. *TR
2006 INFINITI G35 COUPE SUFFERING FROM EXCESSIVE OIL CONSUMPTION. CAR WAS PURCHASED USED FROM INFINITI OF OAKLAND IN DECEMBER 2007 WITH 15K MILES. CAR BURNED 2.5 QUARTS BETWEEN 15K AND 20K MILES. IT IS CURRENTLY UNDERGOING AN OIL CONSUMPTION TEST WITH INFINITI PER SERVICE BULLETIN ITB08-002C. *TR
I HAVE AN 06 INFINITI G35 COUPE, AND EVERSINCE I PURCHASED IT ABOUT 3 MONTHS AGO, ENGINE HAS A PINGING/KNOCKING PROBLEM BECAUSE IT IS RUNNING LEAN. THERE IS NO MODIFICATION DONE TO THE ENGINE WHATSOEVER. *TR
EXCESSIVE ENGINE OIL CONSUMPTION: I CHECK MY ENGINE OIL EVERY 500 MILES AND I HAVE TO ADD A HALF QUART OF OIL EACH TIME. MY ENGINE DOES NOT HAVE ANY LEAKS, MY CAR HAS NEVER HAD ANY MODIFICATIONS AND IT IS VERY WELL MAINTAINED. *TR
Showing 1–20 of 32 complaints
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 May 4, 2026