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2008 Infiniti G37 problems

The most common problem on the 2008 Infiniti G37 is airbags, typically around 87,000 miles. Its complaint count is close to a typical G37 model year.

Fewer complaintsAmong the best years of this model
Year score
75/100
Owner complaints
66
Recalls
1
Service bulletins
96
Worst area
Airbags
Fuel economy
20mpg

The worst 2008 Infiniti G37 problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

Specific symptoms reported on the 2008 Infiniti G37

Airbag light 13

Recalls 1

Electrical system: softwareReported October 7, 2008 · 204,361 vehicles affected
What is wrong
Nissan is recalling 204,361 my 2007-2008 altima, altima hybrid, 350z, 350z roadster, my 2008 altima coupe, rogue, my 2009 murano, and infiniti my 2007-2008 g35 sedan, my 2008 g37 coupe and ex35 passenger vehicles equipped with continental automotive systems' occupant classification system (ocs) control units. A varistor in the ocs control unit located in the passenger seat cushion may have been manufactured out of specification. Under certain conditions, this could cause an interruption of signal between the ocs and the air bag control unit (acu).
Risk
This could result in the passenger air bag being suppressed which could fail to provide adequate protection in the event of a crash.
Remedy
Dealers will test the signal between the ocs and acu systems using a special tool to check that it is functioning as designed. If necessary, the seat cushion (containing ocs hardware) will be replaced with a new one manufactured to specification. The recall began on november 4, 2008. Owners may contact nissan at 1‑800‑647‑7261 or infiniti at 1‑800‑662‑6200.

Recall number 08V521000 · Recall details

See all 1 recalls for the 2008 Infiniti G37

Technical service bulletins for the 2008 Infiniti G37 96

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 96 bulletins for the 2008 Infiniti G37

2008 Infiniti G37 fuel economy

Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.

EngineDriveCityHighwayCombined
3.7L 6‑cylRWD17-1824-2620

What 2008 Infiniti G37 owners say

Most recent owner complaints, unedited.

Filed Dec 11, 2025 · Airbags · MA

Three times in the past 4 years, the air bag warning light was triggered when the battery was either disconnected/reconnected or jump started. Each time to re-activate the airbag safety system, I had to send out the air bag control module to have it reset. It is not expensive to do that , but it does mean one has to disassemble the center console, remove airbag control module and send it out to be reset. Additionally, during the time that the airbag light is on, my understanding is that the SRS is deactivated, which is obviously a safety hazard.

Filed Sep 19, 2025 · Airbags · 140,000 miles · IA

The contact owns a 2008 Infiniti G37. The contact stated that while driving at various speeds, the air bag warning light flashed intermittently. The vehicle was taken to the dealer, where it was diagnosed, and determined that the Occupant Classification System (OCS) varistor in the front passenger seat had failed and needed to be replaced. The vehicle was not repaired due to the cost. The contact related the failure to the Manufacturer Recall Number: P8243. The manufacturer was made aware of the failure; however, no assistance was offered. The failure mileage was approximately 140,000.

Filed Feb 21, 2025 · Airbags, Seats · TX

According to Campaign P8243, Ref ITB08-045e, NTHTSA # 08-521, my 2008 Infiniti G37 has a warning blinking light for the passenger airbag. I contacted the National Consumer Affairs Dept of Infiniti and they said that my vin # did not indicate it has a recall. I was quoted $5000 to replace the seat by other mechanical shops, but my vehicle is not worth that anymore. Please advise. Thank you.

Filed Sep 16, 2022 · Airbags, Electrical · MA

The airbag control module can be damaged through normal use. Simply disconnecting the battery can damage the module, which then causes the airbag malfunction light on the instrument cluster to turn on. It is unclear weather or not the airbag will function when this occurs. Presumably, it will not. The dealer solution for this is to replace the module, at a cost of over $1000. Fortunately, it is possible to remove the module and send it to a 3rd party who can reflash a chip. However, doing this every time a random electrical glitch (common ) causes the warning system to trip is dangerous.

Filed Jul 28, 2022 · Airbags · IL

Air bag light indicator on dashboard continually flashes off and on…no reason for it to be doing so; i.e., the vehicle has had no impact to cause it to flash.

Filed Jun 27, 2022 · Airbags, Driver assistance · MI

The passenger air bag light is on and flashing and all my controls for my steering wheel have stopped working including my horn!

Filed May 4, 2022 · Airbags · MD

SRS Air Bag light continues to flash after the vehicle is running. This causes the passenger airbag to stay off even if a passenger is buckled in the seat.

Filed Mar 22, 2021 · Electrical · 130,000 miles · AR · fire

Regarding tracking number 11400119.- infinity called me today(from phone number 6157257000. She said they are not interested in my case because the car has no recall on it. I'm confused because I thought you and infinity would want to know what caused the fire and if others with this model of.car were in danger of being set on fire.

Filed Mar 10, 2021 · Electrical · 131,000 miles · AR · fire

Last night while I was sleeping, my car caught fire inside.it appears it started where the seat warmer button is(on the console). It was a big enough fire to reach the roof.

Filed Oct 4, 2020 · Transmission · 65,000 miles · PA

After 60k miles, the car has difficulty shifting in reverse. Once in reverse, the car doesn't roll back and it remains idle as if left in park. A foreign transmission repair shop owner said that this issue is not user error, and that nissan/infiniti have not been having ongoing trans issues with many of their models, but refuse to claim responsibility for most. Nissan/infiniti USA will easily goad customers into paying $8k to install a new trans, however.

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Other model years

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Questions about the 2008 Infiniti G37

Is the 2008 Infiniti G37 reliable?

Owners have filed 66 complaints about the 2008 Infiniti G37, close to a typical G37 model year.

What is the 2008 Infiniti G37 year score?

The 2008 Infiniti G37 scores 75 out of 100 (average). The score compares it with the other model years of the Infiniti G37: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.

What is the most common problem with the 2008 Infiniti G37?

Airbags, with 21 complaints, typically around 87,000 miles. Next is electrical (13).

How many recalls does the 2008 Infiniti G37 have?

1 recall, covering electrical system.

What year does the Infiniti G37 have bad airbags?

The Infiniti G37 model years with the most airbags complaints are 2009 (88 complaints), 2011 (50 complaints) and 2013 (36 complaints).

What gas mileage does the 2008 Infiniti G37 get?

Official estimates for the 2008 Infiniti G37 range from 20 mpg combined. The most efficient version (3.7L 6-cyl, RWD) gets 17-18 city and 24-26 highway.

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