2011 Infiniti QX56 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2011 Infiniti QX56
2011 Infiniti QX56 Problems
It is not uncommon one or both of the exhaust manifolds to crack resulting in an exhaust leak. Symptoms will begin as a ticking type noise noted on acceleration when the engine is cold.
An abnormal noise may develop from the timing chain area, Our technicians tell us it may be necessary to replace the variable valve timing camshaft shaft sprockets to correct this concern.
I HAVE 2 PROBLEMS 1 IS TIMING CHAIN 2 IS EXHAUST CHECK ENGINE LIGHT ON EXHAUST NEED TO B REPLACED. INFINITI MANUFACTOR DO WANT TO HELLP AT ALL WITH TIMEMING CHANGE I HAD TO PAY $3000 TO FIX TIMING CHAIN, AND NOW I HAVE BAD EXHAUST AT 80500 AND THEY DO NOT WANT TO HELP TO COVER IT UNDER WARRANTY. WARRANTY ON EXHAUST IS 80 000 MLS. I Had this problem since 75000 mls and infiniti dealership didnt tell me was under warranty untill its the warranty...
2011 Infiniti QX56 Questions
Had timing chain repair job 10,000 miles ago now at 86,000 miles. Tonight while driving to work noticed it's getting over 21 mpg in the city (normally 15). Cruise control on engine starts surging when I was on the interstate. Turned cc off engine still surging. It would not accelerate properl...
I was out of town on business when I heard what sounded like a squeel from the belt as I started my qx56. The sound was only there for a moment when I started it. It has 78,000 miles on it and has all it's regular services. I was home the next day and as I was leaving for work it did the same...
IBA light came on after a quick stop
2011 Infiniti QX56 Recalls
On certain vehicles, the fuel pressure sensor may not have been tightened to the correct specification. As a result, the fuel pressure sensor may loosen due to heat and vibration, causing a fuel leak. Fuel leaks always increase the risk of a fire. Dealers will replace the fuel pressure sensor to correct this concern.
2011 Infiniti QX56 Reviews
BAD BAD BAD CARS BAD BAD BAD CUSTOMER SERVICE TIMING CHANGE AND CHECK ENGINE FOR EXHAUST INFINITI MANUFACTURE DO NOT WANT TO HELLP AT ALL BAD CUSTOMER SERVICE VERY RUDE.