If you’re looking for a sedan that’s a joy to drive, you can never go wrong with an Infiniti G35. Its magnificent engine and powerful acceleration make it one of the best options in its segment. But like any other vehicle, the Infiniti G35 is not perfect, so it is necessary that you know the common faults of the Infiniti G35.
Whether you’re buying an Infiniti from a dealership or on the used car market, it’s worth getting an idea of its reliability ratings and the problems it can develop over time.
How good is the Infiniti G35?
Reliability ratings for an Infiniti G35 can vary by model year, but it is considered a fairly reliable vehicle overall. Some surveys gave their latest model, the 2008 Infiniti G35, a 4.5 out of 5 for reliability. Meanwhile, several data analysis companies gave the 2007 Infiniti G35 a 3 out of 5.
Older Infiniti G35 models are also reliable . According to Edmunds’ consumer reviews page, many owners gave used Infiniti G35s a rating of four or five stars in terms of reliability. With proper care and maintenance, your Infiniti G35 can achieve over 200,000 miles without requiring any major repairs.
Common failures of the Infiniti G35
No matter how reliable a vehicle is, it is normal for it to have problems and need repairs as it racks up the miles. The Infiniti G35 is no exception. These are some of the common Infiniti G35 failures for the different model years:
1. Problems with interior accessories
There are few complaints about the 2007-2008 Infiniti G35 models, and most of them have to do with the vehicle’s interior accessories. Some owners have reported that their control panel began to crack , particularly in the area around the front vents. Others have also complained of problems with the door lock controls caused by a faulty sunroof.
In addition to the latest models, faulty interior accessories were also among the common faults for the 2003 Infiniti G35. Some owners have complained of problems with the car radio and CD player, while others have reported problems due to malfunctions. of internal controls. In many cases, this problem starts with a faulty car radio followed by an inability to control the cabin temperature and fan speed.
Fortunately, replacing faulty accessories solves most of these problems. There’s no shortage of aftermarket interior car parts for various model years, so finding one for your ride will be easy.
2. Failure of the crank angle sensor
Several Infiniti G35 vehicles marketed between 2003 and 2008 had a malfunctioning crankshaft angle sensor or camshaft position sensor. In addition to an illuminated check engine light, drivers of affected models also report experiencing a noticeable loss of engine power along with severe drivability problems due to the faulty part.
Good thing Nissan has issued a recall for some of the affected models. According to the report, a manufacturing error has occurred in the crankshaft or camshaft position sensor. This has caused the engine to stop running abruptly.
If the G35 you have in mind is subject to this recall, dealers can replace the faulty part along with the variable timing control sensor (depending on your sedan’s model year).
If you want to know if your vehicle is part of a recall, you can consult this guide. You can also visit the US National Highway Traffic Administration (NHTSA) website for more information.
3. Timing chain rattle problem
Hearing rattling or knocking noises coming from the timing chain is a common complaint among owners of many 2003-2007 Infiniti G35 models. If you encounter this symptom, it is best to take your vehicle to an auto repair shop immediately.
It is normal for the timing chain and other related components to wear out as the vehicle ages . But in this particular case, the timing chain guides and tensioners are said to be wearing out ahead of schedule. This causes the timing chain to come loose, which can cause the timing chain guides to disintegrate and fall into the oil pan.
Timing chain replacement costs between $35 and $95, plus labor costs. If you want to keep your timing chain in top shape for a long time, experts recommend following the oil change maintenance schedule and using the right type of oil for your G35.
4. Electrical problems
Electrical problems top the list of common 2006 Infiniti G35 failures. Several owners have complained that their steering wheel controls stopped working around 121,500 miles. Most of them had to replace the clock spring or the coiled cable behind the airbag to fix the problem.
Some Infiniti G35 drivers have also reported that the cruise control on their Infiniti G35 has stopped working . Replacing the brake light switches and steering wheel controls did not fix the problem. Most mechanics determine that the problem appears to be related to a faulty watch spring.
5. Problems with brake lights
Malfunctioning brake light switches were a common complaint among owners of 2003, 2004 and 2006 Infiniti G35 vehicle models. In fact, Nissan issued a recall in 2003 for the faulty switches.
According to reports, the brake light switches on affected units may not illuminate when the brake is applied . Brake lights are critical to road safety because they alert the driver behind you that you are slowing down. Therefore, it is best to have your vehicle serviced immediately when you notice a similar problem. Brake light switch replacement costs $15-$45, plus labor costs.
As long as you are aware of the possible problems that you can encounter in your Infiniti G35, purchasing it should be low risk. After all, buying a vehicle as reliable as the Infiniti G35 is definitely a worthwhile investment. Just remember to follow your maintenance schedule to get the most out of its useful life.