AtWhatMileage
Transmission · 5 owner reports

Manual clutch or hydraulics failure on the 2008 Infiniti G37

Only 5 reports for this mode came with an odometer reading, which is too few for percentiles to mean anything. The page is here because someone linked to it; treat the figures as anecdotes, and see the full report for this year instead.

Reports of this failure 5
With an odometer reading 5
Reports per 1,000 built 0.3 per 1,000
Filed below 36,000 miles 0%
Mention a crash, fire or injury 0
Typical repair $900–$2,800
What it means when it happens Moderate
Rank among this year's problems 8th

When manual clutch or hydraulics failure gets reported

There are 5 reports of manual clutch or hydraulics failure on the 2008 Infiniti G37, 5 with a mileage attached. That is too few to place the failure on the odometer with any confidence.

A part like this is normally expected to survive 88,000 miles. It is the 8th most-reported problem on this model year.

The whole distribution

Percentiles of the 5 odometer readings owners gave.
10th25thMedian 75th90th
— — 73,000 miles — —

Read the 10th percentile as “one report in ten arrived this early”. Exact figures are shown in this table because it is the table of record; everywhere else on the site they are rounded to the precision the sample can carry.

What a percentile can and cannot tell you here

These five numbers describe the readings owners gave, in order. The median is the middle one: half the reports arrived below it. The 10th and 90th are the edges of the bulk of the distribution, and the distance between them is the part worth reading. A tight spread — say 70,000 to 95,000 miles — points at something that wears out on a schedule, and the schedule is knowable. A wide one, 20,000 to 190,000, points at a fault that hits some cars and never troubles others, which means the mileage on the listing in front of you tells you very little about your odds.

What these figures are not is a survival curve. Every reading here comes from a car whose owner filed a complaint, so the sample contains only failures: it cannot say what share of the fleet made it past 150,000 miles untouched, because those owners had nothing to report. Nor is the mileage the moment of failure — it is the odometer reading as recalled at the time of filing, which may be weeks later and is sometimes rounded to the nearest ten thousand by the person typing it.

Percentiles are shown at all only once 8 readings exist for the vehicle and mode. Below that the middle of a handful of numbers is noise wearing a decimal point, so the figures are withheld rather than dressed up.

What happens, and what it costs

Putting it right typically runs $900–$2,800 at an independent US shop. That range is an editorial estimate held in this site's failure-mode catalogue, not a figure from NHTSA, and it is a repair cost rather than a diagnosis cost.

The same failure, every year of the Infiniti G37

If one year stands out to the left, that is the year to avoid; if the whole line sits at a similar mileage, this is wear rather than a defect in one production run.

Median
  1. 2008 (this one) 73k
  2. 2010 Infiniti G37 manual clutch or hydraulics failure 49k
  3. 2011 Infiniti G37 manual clutch or hydraulics failure 50k

Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens

What owners wrote

Verbatim from NHTSA complaint narratives, trimmed for length. The mileage is the one the owner gave.

I was driving down the road and noticed the clutch wasn't "feeling normal." as I shifted into 3rd gear, the clutch pedal stuck to the floor and wouldn't spring back. I tried pumping on it, then managed to get my foot underneath it to pull it up and then down shift. When I depressed the clutch again and attempted to shift into 2nd gear, the clutch stuck again and I was stuck in 3rd. I finally eased on the brakes and had to intentionally stall my car. I was lucky to have been on slow moving, lightly used road, or else this could have caused an accident. I managed to push the car off into a designated parking area and attempt to restart the car to no avail. In us law, endangering comprises several types of crimes involving conduct that is wrongful and reckless or wanton, and likely to produce death or grievous bodily harm to another person. From this experience and reading of situations like this, I am surprised nissan/infiniti have not recalled these cars for obvious endangerment of their customers and the welfare of other drivers. This problem with the clutch slave cylinders (csc) has occurred countless times, putting lives in…

54,040 miles NHTSA complaint 949815 filed 2012-11-16

I was driving down the road and noticed the clutch wasn't "feeling normal." as I shifted into 3rd gear, the clutch pedal stuck to the floor and wouldn't spring back. I tried pumping on it, then managed to get my foot underneath it to pull it up and then down shift. When I depressed the clutch again and attempted to shift into 2nd gear, the clutch stuck again and I was stuck in 3rd. I finally eased on the brakes and had to intentionally stall my car. I was lucky to have been on slow moving, lightly used road, or else this could have caused an accident. I managed to push the car off into a designated parking area and attempt to restart the car to no avail. In us law, endangering comprises several types of crimes involving conduct that is wrongful and reckless or wanton, and likely to produce death or grievous bodily harm to another person. From this experience and reading of situations like this, I am surprised nissan/infiniti have not recalled these cars for obvious endangerment of their customers and the welfare of other drivers. This problem with the clutch slave cylinders (csc) has occurred countless times, putting lives in…

54,040 miles NHTSA complaint 949816 filed 2012-11-16

My vehicle's clutch completely lost its hydraulic capability and left my vehicle stranded in ongoing traffic. Me and a few volunteers were able to push my vehicle in neutral mode to the side of the road, however this could be warranted as a big safety concern if it is common occurrence for this make, model, and year. I had my vehicle towed the next day to an auto shop and they determined the clutch and slave cylinder were both faulty. Though wear and tear may be common for this part, after doing research on online forums this seems to be a common issue with infiniti g37's. *tr

75,000 miles NHTSA complaint 989237 filed 2013-06-25

Also reported on the 2008 Infiniti G37

Other electrical problem

11 reports median 54k

Other body or interior problem

10 reports median 68k

Other visibility problem

8 reports median 84k

Other powertrain problem

7 reports median 32k

Other speed control problem

7 reports median 37k

How far this goes

This page is kept out of search results because 5 reports is not enough to publish percentiles from. It stays reachable because somebody looking at this exact car would rather see the reports than be told there are none.

Complaints are voluntary, so 5 is a floor and not a count of affected cars. Mileages are typed in by owners and cluster on round numbers. And the mode itself is assigned by software reading the complaint text, which is reliable in bulk and fallible one report at a time.

Questions this page answers

At what mileage does manual clutch or hydraulics failure happen on the 2008 Infiniti G37?

Across 5 owner reports that included an odometer reading, half were filed by 75,000 miles. A quarter were filed before — and a quarter after —. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is manual clutch or hydraulics failure on the 2008 Infiniti G37?

5 reports have been filed with NHTSA, about 0.3 per 1,000 vehicles. Complaints are voluntary, so this is a floor rather than a count of affected cars.

What this is and is not. These are the mileages at which owners chose to complain to a federal agency, which is not the same as the mileage at which the part fails on every car. It skews toward failures that happened outside warranty, cost real money, or frightened someone. It is still the only public dataset that carries failure mileage at all, and the shape of a few hundred readings is informative even when a single one is not. Methodology · JSON · this failure on other cars

Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed