VOLUNTARY SERVICE CAMPAIGN 2007 350Z 6MT CLUTCH SLAVE CYLINDER Service Campaign ID # P7252 is no longer active. ï· Repair orders opened after this bulletinâs published date are no longer eligible for reimbursement under Campaign ID # P7252. ï· Discard all previous versions of NTB08-002.
full bulletin at NHTSA ↗2007 Nissan 350Z powertrain problems
moderate 45 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 45 powertrain complaints filed for the 2007 Nissan 350Z, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Of the 4 model years of Nissan 350Z we track for powertrain problems, this one carries the most owner complaints on file — 45.
Powertrain accounts for 62% of every owner complaint on file for this vehicle — the dominant problem area across 3 categories tracked.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
SERVICE INFORMATION Replacement 5-speed rear wheel drive Automatic Transmission (A/T) assemblies and replacement control valves (valve bodies) now come with blank Transmission Control Modules (TCMs). Blank TCMs come without software and must be programmed (not reprogrammed) and then configured after they are installed. When ordering a replacement A/T or control valve, use the Nissan electronic parts information systems to obtain the correct software program part number See this bulletin for further detail.
full bulletin at NHTSA ↗SERVICE INFORMATION If a customer describes lack of power or poor acceleration, perform the following checks before attempting any repair: * Check for stored DTCs. * Check if the driver is resting their left foot on the brake pedal while accelerating. Advise the customer not to rest their foot on the brake while accelerating. * Use CONSULT-III plus in Engine Data Monitor to check operation of the brake lamp circuit signal. Monitor the brake switch during the incident; it should be "OFF". Please see this bulletn for further details.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2007 Nissan 350Z clutch system shows a cluster of defects across hydraulic and mechanical components. The most common complaint is the clutch pedal sticking or dropping to the floor without warning, occurring anywhere from 1,500 to 46,000 miles. When this happens, the driver loses all clutch pressure and cannot shift gears—a dangerous situation in traffic or on highways. Owners report fluid loss or complete fluid depletion, forcing them to manually lift the pedal or pump it repeatedly to restore function.
Clutch slip and poor engagement happen even after slave cylinder replacement. Owners report burning smell, unintended acceleration, and difficulty holding gear from as few as 4,000 miles. The clutch engages poorly or slips under normal driving, sometimes present from purchase.
Transmission noise is consistent: throwout bearing rattle when the clutch is disengaged, grinding, chattering, and howling from the transmission. Nissan acknowledges a faulty clutch orifice valve (part 30589-CF00B) but discontinued it; replacement requires buying three additional parts as an assembly. Nissan covers repairs only under warranty and refuses coverage for out-of-warranty vehicles despite the defect being an engineering issue, not owner misuse. Repair costs documented in complaints range from $1,039 to $2,000 for parts and labor. Dealerships frequently claim they cannot replicate the problem despite multiple documented cases.
Same Nissan 350Z powertrain reports on nearby years: 2008
Failure modes owners describe
Clutch pedal sticks or sinks to floor / loss of pressure
Clutch pedal drops to the floor, loses pressure, or fails to return to rest position. Owners must manually pull the pedal up or pump it to restore function. Fluid loss is frequently noted. This leaves the driver unable to disengage the clutch and shift gears, creating dangerous situations in traffic and on highways.
When: Occurs from 1,500 miles to 46,000 miles; some intermittent, others frequent (multiple times daily in traffic). Tends to worsen over time.
Symptoms owners cite: Clutch pedal stuck or dropped to floor; Loss of clutch pressure / feedback; Unable to shift gears; Fluid leakage or complete fluid loss; Pedal requires manual lifting to restore function; Intermittent failures, especially in stop-and-go traffic or uphill situations
Repairs/costs cited: Owners report replacement of clutch slave cylinder, master cylinder, entire clutch assembly. One owner cited cost of $1,039 for master slave cylinder and master hydraulic cylinder replacement. Another estimated $2,000 for clutch parts and installation to replace with aftermarket components. Some repairs performed under warranty; others denied due to mileage.
Recalls/TSBs owners mention: Nissan recalls slave cylinder (Campaign P7252 mentioned). Nissan refuses warranty repairs on out-of-warranty vehicles despite acknowledging the defect. Some dealerships initially claim inability to replicate the problem.
Clutch slip and poor engagement
Clutch engages poorly, slips under acceleration, or fails to hold gear. Occurs even after slave cylinder replacement. Owners report excessive heat and burning smell. Vehicle accelerates unintentionally when clutch is released, creating safety hazard.
When: From 4,000 to 20,000 miles; some owners report issue present since purchase.
Symptoms owners cite: Clutch slips under acceleration; Poor or delayed engagement; Burning smell from clutch area; Unintended acceleration after clutch release; Difficulty shifting into or holding gear
Repairs/costs cited: Nissan claims clutch is a wear item and refuses replacement. One owner paid for clutch replacement but problem persisted. Aftermarket upgrades cited as potential fix but expensive ($2,000+).
Recalls/TSBs owners mention: Nissan refuses to replace clutch, citing it as normal wear despite premature failure. Dealerships claim nothing is wrong after inspection.
Clutch noise (rattle, grinding, howling, vibration)
Throwout bearing rattles, chatters, or grinds when clutch is disengaged. Transmission vibration and howling noise reported. Noise audible over radio. Owners suspect throwout bearing or pilot bearing failure.
When: Present from purchase or early ownership; one case at 18,000 miles.
Symptoms owners cite: Rattling from throwout bearing when clutch disengaged; Grinding or chattering noise; Transmission vibration and clicking; Howling noise from transmission; Burning smell accompanying noise
Repairs/costs cited: No repairs documented in narratives. Owners report Nissan refuses to address the issue, claiming it is normal.
Recalls/TSBs owners mention: Nissan claims noise is normal; refuses to repair.
Clutch orifice valve failure
Faulty clutch orifice valve (30589-CF00B) regulates pressure incorrectly, causing loss of shift ability. Valve is discontinued by Nissan and not available separately. When it fails, Nissan requires replacement of the valve plus three additional parts as an assembly, at owner expense if out of warranty.
When: Timing not specified in narrative; engineering design flaw rather than wear item.
Symptoms owners cite: Loss of ability to shift into or out of gear; Loss of clutch pressure
Codes mentioned: 30589-CF00B (faulty valve), 30650-CD000 (replacement valve), 30851-CD00A (tube assembly), 30205-JK0C (clutch cover assembly)
Repairs/costs cited: Nissan requires replacement of four parts total. Owner cites valve cost as approximately $50 OEM, but full assembly replacement is mandatory. No warranty coverage for out-of-warranty vehicles.
Recalls/TSBs owners mention: Nissan discontinued the orifice valve design. Nissan will not replace it for any consumer unless vehicle is under warranty. Requires full assembly replacement at consumer cost.
Synthesized from 45 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 14 most recent
I experienced a safety related issue with my car. While I was driving, shifting from 1st to 2nd gear at about 6,000rpm and the clutch pedal stuck on the floor and it took an unusually long amount of time for it to return to the rest position. The clutch pedal was "stuck" on the floor of the car for about 2 seconds, when it should have been immediate. *tr
Multiple clutch/transmission issues. Issue involves the clutch pedal sinking to the floor and loosing nearly all, or all of its pressure. Clutch fails to return to normal until the car sits until cool. First incident was during normal driving; while going through a interception a car ran the red light, when I downshifted to a lower gear to more, the clutch failed to hold the gear and fell to the…
Loss of clutch pressure. *tr
The clutch on my 2007 350z sounds like it is going to blow up. In traffic I am embarrassed as everyone looks around to see where the noise is coming from...I know some noise is common but this noise goes over the radio at a high volume, this cant be normal or safe sounds like its going to crack in half... *tr
Having clutch issues... Pedal sticks, clutch slips.... When taken to repair, "nothing can be done about it". *tr
I love my 2007 Nissan 350z, but since the day I bought it has had grinding noise .I suspect it's the throw out bearing or the pilot bearing on the transmission. Nissan refuses to do anything on my new car, and im afraid I will get stuck on the road in my Nissan again. *tr please help…
1) I purchased a brand new 2007 350z, and after 1,700 miles the clutch pedal began to stick to the floor and lose pressure, the only way to get it back was to put your foot under the pedal and push up on it. This happened to me about 20 times, and in various conditions (highway/city). I had brought it to ira Nissan in woburn two times asking them to fix or look into it and both time they told me…
While in rush hour traffic my clutch pedal stuck to the floor causing the car to fill with smoke and rendering the car temporally inoperable after a few minutes I pumped the pedal and was able to continue home. The next morning the dealer informed me that I had worn out a clutch in 4000 miles and they would not warranty my problem. *tr
I was driving my 2007 Nissan 350z with manual transmission, and my clutch was getting stuck. I did my research and figured out that there was a problem with the slave cylinder, or the clutch fluid, because I had run into people with the same problems. I then took my car to the dealership, and they had told me that there was absolutely nothing wrong. There have been more moments when I am driving,…
Loss of clutch pressure. Car will not move. Very dangerous. *tr
Common questions
How serious is the powertrain problem on the 2007 Nissan 350Z?
It's a documented issue but not catastrophic. 45 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Across the 32 complaints that reported odometer mileage, most powertrain failures cluster between 5,000 and 39,970 miles, with the median around 13,000. A quarter of owners report trouble before 5,000; a quarter make it past 39,970. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.