Nissan Fairlady Z: common faults & what to check
Thinking about buying a used Nissan Fairlady Z (2002–2021) in New Zealand? We've documented 16 known faults for this model spanning engine, suspension, transmission, and fluid leaks. Each researched and verified before it's published. The most serious issues here are rated critical. Every one is listed below with its symptoms and repair cost, and each has its own page with where to look and what to ask the seller. Free, no account needed.
Check this exact Nissan Fairlady Z
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16
Critical
$500–$1,600
5
Which Nissan Fairlady Z are you looking at?
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Start your free check on this Nissan Fairlady Z
Pick the engine above first: the Fairlady Z came with 2, and without it the report has to show all of their faults. Pick the engine
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Nissan Fairlady Z
Nothing has been narrowed yet, so nothing below is a claim about a particular car. Pick a year and an engine to see which faults apply.
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What to look out for
Serious issue
Scan for fault codes before test driving — P1800-series codes are diagnostic of VVEL failure.
VVEL Variable Valve Lift Actuator Failure
The VQ37VHR engine uses Nissan's Variable Valve Event and Lift (VVEL) system on the intake camshafts. The VVEL actuator motor and its worm-gear drive mechanism are prone to wear and failure, particularly in high-mileage or irregularly maintained examples. Failure causes the engine to enter limp mode with severely reduced power, a rough lumpy idle, and a cluster of P1800-series fault codes. Actuator replacement requires removal of the cam cover and in severe cases major disassembly. Parts alone can exceed $1,500 NZD. This is the single most significant documented mechanical fault of the VQ37VHR platform.
What you would notice
Serious issue
Scan for camshaft position timing codes before test drive.
VQ35DE Secondary Timing Chain Stretch
The VQ35DE (2002-2006, pre-HR) uses secondary timing chains linking the primary chain to the exhaust camshafts. These secondary chains are prone to stretch under the dual-overhead-cam load, particularly with irregular oil change intervals. Stretched chains cause cam timing retardation, triggering P0011/P0021 cam position sensor fault codes and loss of power. If left unattended the chain can jump a tooth or fail catastrophically. The VQ35HR (2006-2009) redesigned the secondary chain routing and largely resolved this.
What you would notice
Serious issue
Watch for: Clunking or knocking from the front suspension when traversing speed bumps, pot holes or during parking manoeuvres.
Front Lower Control Arm Ball Joint Wear
The Z33 and Z34 front suspension uses pressed-in ball joints in the lower control arms. Road grit, moisture and the high cornering loads generated by the stiff suspension geometry accelerate wear of the ball joint socket and bearing surface. As clearance increases the joint develops axial play, which allows the knuckle to move unpredictably under braking and cornering loads — a safety-critical failure mode. In advanced cases the joint can separate, resulting in immediate loss of steering and wheel collapse; many WoF inspection failures on higher-mileage Z33s cite front ball joint play as the rejection reason.
What you would notice
Costly issue
Cold-start the engine from fully cold and listen immediately for rattle from the front timing cover.
VQ35 Cam Chain Tensioner Cold-Start Rattle
The primary cam chain tensioners on the VQ35DE and VQ35HR engines lose oil pressure after extended engine-off periods. On cold start the tensioner takes several seconds to pressurise, allowing chain slack that produces a loud metallic rattle from the front of the engine. Repeated episodes accelerate chain and guide wear. Most evident in high-mileage examples and vehicles that sit unused for days.
What you would notice
Costly issue
Watch for: Metallic rattling or slapping from the front of the engine on cold start that diminishes after 5–15 seconds of running.
VQ35DE/VQ37VHR Timing Chain Primary and Secondary Tensioner Rattle
The VQ35DE uses a three-chain layout: one primary chain driving an intermediate shaft, and two secondary chains feeding each camshaft bank. The hydraulic tensioners, particularly the secondary units, lose oil pressure after cold soaks because the check valves allow oil to drain back to the sump overnight. On the VQ37VHR the arrangement is similar, and tensioner oil galleries are narrow enough that marginal oil viscosity or extended drain intervals starve the tensioner pistons, allowing chain slack to slap the plastic guide rails. Prolonged operation in this condition wears the guides, which can shed debris into the sump and eventually allow chain jump or guide rail breakage.
What you would notice
Costly issue
Test drive at steady highway speeds (80–110 km/h) under light throttle load to reproduce the shudder.
Z34 7-Speed Automatic Torque Converter Clutch Shudder
The Z34 fitted with the JATCO 7-speed automatic (7AT) uses a lock-up torque converter clutch that engages at light throttle cruising speeds to improve fuel economy. The friction material and ATF formulation proved marginally compatible, causing the clutch to oscillate between slip and lock states rather than maintaining steady engagement — a phenomenon felt as a repetitive shudder through the drivetrain. Nissan issued a service procedure specifying a transmission fluid drain and fill with Nissan Matic-S or equivalent to address friction surface conditioning; however, vehicles with high mileage or where the fluid was never changed may have worn friction material requiring torque converter replacement.
What you would notice
See all 16 documented issues
Depends on which engine this Nissan Fairlady Z has — 16
Engine, transmission & cooling
01VVEL Variable Valve Lift Actuator Failure
Can't confirm for this car
Can't confirm for this car
The VQ37VHR engine uses Nissan's Variable Valve Event and Lift (VVEL) system on the intake camshafts. The VVEL actuator motor and its worm-gear drive mechanism are prone to wear and failure, particularly in high-mileage or irregularly maintained examples. Failure causes the engine to enter limp mode with severely reduced power, a rough lumpy idle, and a cluster of P1800-series fault codes. Actuator replacement requires removal of the cam cover and in severe cases major disassembly. Parts alone can exceed $1,500 NZD. This is the single most significant documented mechanical fault of the VQ37VHR platform.
Symptoms to notice
What to check
Ask the seller
02VQ35DE Secondary Timing Chain Stretch
Can't confirm for this car03VQ35DE/VQ37VHR Timing Chain Primary and Secondary Tensioner Rattle
Can't confirm for this car
Can't confirm for this car
The VQ35DE uses a three-chain layout: one primary chain driving an intermediate shaft, and two secondary chains feeding each camshaft bank. The hydraulic tensioners, particularly the secondary units, lose oil pressure after cold soaks because the check valves allow oil to drain back to the sump overnight. On the VQ37VHR the arrangement is similar, and tensioner oil galleries are narrow enough that marginal oil viscosity or extended drain intervals starve the tensioner pistons, allowing chain slack to slap the plastic guide rails. Prolonged operation in this condition wears the guides, which can shed debris into the sump and eventually allow chain jump or guide rail breakage.
Example of the part — not this vehicleThe front of a twin-cam engine with the timing cover off — chain, sprockets and guides.
Symptoms to notice
What to check
Ask the seller
04VQ37VHR High-Mileage Valve Stem Seal Oil Consumption
Can't confirm for this car
Can't confirm for this car
At higher mileages — typically over 120,000 km — the VQ37VHR engine develops significant oil consumption due to deteriorating valve stem seals and valve guide wear. Oil is drawn into the combustion chambers past the stems, producing blue smoke on cold startup and during overrun, and causing fouled spark plugs. The repair requires cylinder head removal on both banks to replace seals, making it a substantial labour job requiring engine access from above.
Symptoms to notice
What to check
Ask the seller
05Z34 7-Speed Automatic Torque Converter Clutch Shudder
Can't confirm for this car
Can't confirm for this car
The Z34 fitted with the JATCO 7-speed automatic (7AT) uses a lock-up torque converter clutch that engages at light throttle cruising speeds to improve fuel economy. The friction material and ATF formulation proved marginally compatible, causing the clutch to oscillate between slip and lock states rather than maintaining steady engagement — a phenomenon felt as a repetitive shudder through the drivetrain. Nissan issued a service procedure specifying a transmission fluid drain and fill with Nissan Matic-S or equivalent to address friction surface conditioning; however, vehicles with high mileage or where the fluid was never changed may have worn friction material requiring torque converter replacement.
Example of the part — not this vehicleA torque converter, sectioned. The lock-up clutch inside is what shudders.
Symptoms to notice
What to check
Ask the seller
06Manual Transmission Clutch Pressure Plate Cracking
Can't confirm for this car
Can't confirm for this car
The 6-speed manual Z33 and Z34 use a single-disc clutch assembly where the pressure plate diaphragm spring fingers and the pressure ring itself are subject to thermal stress cracking under hard use. The factory clutch is calibrated for street loads, and repeated high-rpm launches or track sessions generate heat that exceeds the pressure plate's thermal tolerance, causing fatigue cracks to develop at the diaphragm spring fulcrum ring. Cracked pressure plates produce increasingly erratic engagement as the clamping load becomes uneven, and in severe cases the pressure ring or a diaphragm finger can fracture and damage the flywheel, bell housing or gearbox input shaft bearing.
Symptoms to notice
What to check
Ask the seller
07Concentric Clutch Slave Cylinder (CSC) Internal Failure
Can't confirm for this car08VQ35 Cam Chain Tensioner Cold-Start Rattle
Can't confirm for this car
Can't confirm for this car
The primary cam chain tensioners on the VQ35DE and VQ35HR engines lose oil pressure after extended engine-off periods. On cold start the tensioner takes several seconds to pressurise, allowing chain slack that produces a loud metallic rattle from the front of the engine. Repeated episodes accelerate chain and guide wear. Most evident in high-mileage examples and vehicles that sit unused for days.
Example of the part — not this vehicleThe front of a twin-cam engine with the timing cover off — chain, sprockets and guides.
Symptoms to notice
What to check
Ask the seller
09Clutch Pedal Pivot Pin and Bushing Wear
Can't confirm for this car
Can't confirm for this car
The clutch pedal assembly on Z34 manual variants uses a small steel pivot pin running through a plastic bushing. With use, the pin and bushing wear, producing a creaking or knocking sensation when the clutch pedal is depressed or released. In advanced cases lateral play increases and the pedal feel becomes imprecise. Ignored wear can elongate the hole in the pedal bracket itself, escalating repair complexity. The fix is disassembling the pedal cluster behind the lower dashboard — a fiddly but low-cost job when caught early.
Symptoms to notice
What to check
Ask the seller
10Rear LSD Fluid Degradation and Differential Chatter
Can't confirm for this car
Can't confirm for this car
The 370Z Sport and NISMO variants carry a factory mechanical limited-slip differential whose friction modifier additives degrade with heat cycling and mileage. Degraded fluid causes the characteristic LSD chatter during low-speed tight-radius turning as the clutch packs bind rather than slip smoothly. The differential fluid is frequently overlooked as owners assume a lifetime fill — it is not. Correct-spec fluid with friction modifier additive resolves chatter in all but severely worn differentials.
Symptoms to notice
What to check
Ask the seller
11SynchroRev Match Throttle Body Carbon Buildup and Idle Drift
Can't confirm for this car
Can't confirm for this car
The 370Z manual's SynchroRev Match (SRM) system uses the electronic throttle body to blip the engine on downshifts, automating heel-toe technique. The throttle butterfly valve accumulates carbon deposits from crankcase blow-by gases over time, causing the valve to stick at partially open positions. This produces an elevated or unstable warm idle (typically 900-1,500 RPM instead of the normal 650-750 RPM), erratic blip behaviour during SRM operation, and prolonged rough warm-up idle. Resolution requires throttle body cleaning followed by an ECU idle relearn procedure.
Symptoms to notice
What to check
Ask the seller
Body, brakes, suspension & interior
01Front Lower Control Arm Ball Joint Wear
Can't confirm for this car
Can't confirm for this car
The Z33 and Z34 front suspension uses pressed-in ball joints in the lower control arms. Road grit, moisture and the high cornering loads generated by the stiff suspension geometry accelerate wear of the ball joint socket and bearing surface. As clearance increases the joint develops axial play, which allows the knuckle to move unpredictably under braking and cornering loads — a safety-critical failure mode. In advanced cases the joint can separate, resulting in immediate loss of steering and wheel collapse; many WoF inspection failures on higher-mileage Z33s cite front ball joint play as the rejection reason.
Example of the part — not this vehicleA separated lower ball joint: the control arm has dropped and the wheel has splayed out under the guard.
Symptoms to notice
What to check
Ask the seller
02Rear Multi-Link Suspension Bush Collapse
Can't confirm for this car
Can't confirm for this car
The Z33 and Z34 rear suspension is a sophisticated five-link independent layout with rubber-bonded bushes at each arm pivot point. The toe-link and inner lateral link bushes are particularly vulnerable to degradation because they carry high longitudinal loads and are positioned close to hot exhaust components in the tunnel area. As the rubber compounds harden, crack or debond from the outer sleeve, the arms lose their intended geometry compliance and the rear axle develops uncontrolled toe changes under braking and acceleration. The result is a rear end that feels nervous or loose on corner exit, and the failure is frequently misdiagnosed as shock absorber wear before alignment data reveals the root cause.
Symptoms to notice
What to check
Ask the seller
03Brake Caliper Guide Pin Seizure
Can't confirm for this car
Can't confirm for this car
The front and rear brake calipers on the Z33 and Z34 use sliding guide pins that allow the caliper body to float and apply equal clamping force to both brake pads. In New Zealand's coastal and wet-road environment, road salt and water ingress corrode the guide pin bores in the caliper bracket, causing the pins to seize in position. A seized guide pin prevents the outboard pad from releasing fully after brake application, creating continuous rotor contact that causes accelerated pad and rotor wear, elevated brake fluid temperatures, and progressive braking pull toward the seized side. Rear calipers are disproportionately affected because they also incorporate the electric park brake mechanism, which further complicates disassembly.
Symptoms to notice
What to check
Ask the seller
Fluid leaks
01Power Steering Rack Seal Leaks
Can't confirm for this car
Can't confirm for this car
The hydraulic rack-and-pinion power steering unit on the Z33 develops internal seal deterioration with age, causing power steering fluid to weep from the rack ends and pinion seal. Fluid loss leads to low-fluid groaning on lock-to-lock turns and, if ignored, causes rack scoring and eventual full failure. Leaking fluid also contaminates the front subframe area. A rebuild is feasible but many workshops replace the rack as a unit.
Symptoms to notice
What to check
Ask the seller
02VQ35 Valve Cover Gasket Oil Leaks
Can't confirm for this car
Can't confirm for this car
The VQ35 engine uses four valve covers (two per bank on the DOHC layout). The cork-and-rubber gaskets harden and crack with age, producing oil leaks that run down onto exhaust manifolds and the bell housing. Leaks are near-universal on unmaintained high-mileage examples. The upper and lower covers each have separate gaskets. Labour is moderate as covers require intake plenum removal on some variants.
Symptoms to notice
What to check
Ask the seller
Nissan Fairlady Z faults in detail
What these repairs cost on other cars
Some of the Nissan Fairlady Z’s documented faults are repairs other models share. Each page lists the documented NZ cost for every model it affects.
Other Nissan models
Nissan Fairlady Z buyer questions
Is the Nissan Fairlady Z reliable?
Like any used car, it depends on the specific example and its service history. Across the 16 documented faults for the Nissan Fairlady Z, the recurring problem areas are engine, suspension, and transmission. A Nissan Fairlady Z with a full service history and no signs of the issues listed on this page can be a sound buy but each one needs to be checked individually before you commit.
What are the most common problems with a used Nissan Fairlady Z?
We've catalogued 16 known faults for the Nissan Fairlady Z, covering engine, suspension, and transmission. All 16 are written out in full on this page, with the symptoms to notice, what to inspect, and typical repair costs for each. Free to read, no account needed.
How much do repairs cost on a Nissan Fairlady Z?
Most single repairs on the Nissan Fairlady Z fall between $500–$1,600 at NZ independent-workshop rates. Some of the 16 documented faults cost less and a few cost considerably more, and no one car needs them all. Knowing which ones to look for before you view is what lets you negotiate the price down or walk away.
Should I get a pre-purchase inspection on a Nissan Fairlady Z?
Yes. A Nissan Fairlady Z inspection focused on its known weak points is the single best way to avoid an expensive mistake. KickTyres gives you a guided, model-specific inspection plus a market valuation and negotiation figure for $24.90 far less than the cost of missing one of the faults on this page.