Nissan Cedric Y34: common faults & what to check
The Y34 is the Nissan Cedric built 1999–2004. It was sold here with the 2.5 petrol, 2.5 turbo petrol, and 3.0 petrol. Of the 9 faults documented for the Cedric, 9 apply to this generation, each with its symptoms, what to inspect and a typical repair cost. Free, no account needed.
Check this exact Nissan Cedric
- Odometer history
- Money owing
- Reported stolen
- Ownership history
9
Critical
$980–$2,800
4
You're looking at the Y34
Now narrow it to the engine
A 2000 Nissan Cedric is the Y34 generation (1999 to 2004).
Start your free check on this Nissan Cedric
Pick the engine above first: the Cedric came with 3, and without it the report has to show all of their faults. Pick the engine
Can't confirm for this car
Nissan Cedric · 2000
Narrowed to the year. No engine is recorded for this vehicle. Pick an engine to see which faults apply.
Tell us the engine, or check the engine code on the car, before relying on this.
- No engine is recorded for this vehicle.
matched on year only
What to look out for
Serious issue
Do a compression and leakdown test across all six cylinders and check for blue smoke on a cold start and on a hard throttle snap.
Pre-catalytic converter breaks up and is drawn back into the engine
The VQ V6 fits close-coupled pre-catalytic converters in the exhaust manifolds. On neglected or oil-burning examples the ceramic substrate crumbles, and because these engines use variable valve timing to pull exhaust gas back into the cylinders, the abrasive fragments are reverse-aspirated into the combustion chambers where they score the bores like fine sand. The result is rising oil consumption, low compression and, if ignored, a wrecked short block. It is the single failure mode that ends a Cedric quickly, so any smoke or ceramic debris in the intake is a walk-away sign.
What you would notice
Costly issue
Check all bushes and ball joints for play.
Rear Air Suspension Strut Bladder Failure
Y33 Cedric/Gloria models optioned with rear air suspension develop bladder cracks in the air spring element, causing the rear to sag progressively. The height control solenoids seize due to corrosion, and the air dryer cartridge saturates, contaminating the compressor. Once the compressor fails from moisture ingestion, the entire system is typically non-functional. Conversion to conventional coil-over struts is the practical repair path at this vehicle age.
What you would notice
Costly issue
Check fluid level and condition (colour, smell).
RE4R03A Automatic Transmission Solenoid Failure
The 4-speed RE4R03A automatic transmission used in Y33/Y34 develops shift solenoid failures that produce harsh 1-2 upshifts, delayed engagement, and occasional limp-home lock in 3rd gear. The solenoids use a fine wire coil that fatigues from heat cycling. The secondary cause is the non-lockup torque converter shudder at light throttle from degraded friction modifier in aged fluid. Solenoid replacement requires valve body removal.
What you would notice
Costly issue
Confirm whether the car has factory air suspension, then watch it self-level from cold and check it sits even at all four corners.
Factory air suspension leaks and sags on VIP-trim cars
Higher Brougham and VIP-trim Cedric/Gloria models were fitted with self-levelling air suspension. On 20-plus-year-old imports the air bags and struts perish, the lines crack, the compressor tires and the ride-height sensors corrode, so the car sits low or unevenly, pumps constantly or throws a suspension warning light. Parts are scarce, which is why a large aftermarket coilover-conversion market exists for these cars and many owners simply convert to coil springs rather than chase the air components.
What you would notice
Common issue
With the engine warm, inspect the front timing cover, both cam covers, the crank pulley seal and the bellhousing area for wet oil versus old staining.
VQ V6 oil leaks from cam/crank seals, valve covers and rear main
The VQ V6 seals the front timing cover with silicone rather than a gasket and uses thin cam-cover and spark-plug tube seals, all of which harden with age and heat. On these 1995-2004 imports it is common to find weeping front crank and camshaft seals, oil dampness at the cam covers, and eventually rear main seal seepage. Oil pooling in the spark-plug wells can also foul plugs and trigger misfires. Individually the leaks are minor, but the front cover and rear main jobs are labour heavy because they sit behind the timing chain or gearbox.
What you would notice
See all 9 issues for this one
Engine, transmission & cooling1 critical
01Pre-catalytic converter breaks up and is drawn back into the engine
The VQ V6 fits close-coupled pre-catalytic converters in the exhaust manifolds. On neglected or oil-burning examples the ceramic substrate crumbles, and because these engines use variable valve timing to pull exhaust gas back into the cylinders, the abrasive fragments are reverse-aspirated into the combustion chambers where they score the bores like fine sand. The result is rising oil consumption, low compression and, if ignored, a wrecked short block. It is the single failure mode that ends a Cedric quickly, so any smoke or ceramic debris in the intake is a walk-away sign.
Symptoms to notice
What to check
Ask the seller
02RE4R03A Automatic Transmission Solenoid Failure
The 4-speed RE4R03A automatic transmission used in Y33/Y34 develops shift solenoid failures that produce harsh 1-2 upshifts, delayed engagement, and occasional limp-home lock in 3rd gear. The solenoids use a fine wire coil that fatigues from heat cycling. The secondary cause is the non-lockup torque converter shudder at light throttle from degraded friction modifier in aged fluid. Solenoid replacement requires valve body removal.
Symptoms to notice
What to check
Body, brakes, suspension & interior
03Factory air suspension leaks and sags on VIP-trim cars
Higher Brougham and VIP-trim Cedric/Gloria models were fitted with self-levelling air suspension. On 20-plus-year-old imports the air bags and struts perish, the lines crack, the compressor tires and the ride-height sensors corrode, so the car sits low or unevenly, pumps constantly or throws a suspension warning light. Parts are scarce, which is why a large aftermarket coilover-conversion market exists for these cars and many owners simply convert to coil springs rather than chase the air components.
Symptoms to notice
What to check
Ask the seller
04Rear Air Suspension Strut Bladder Failure
Y33 Cedric/Gloria models optioned with rear air suspension develop bladder cracks in the air spring element, causing the rear to sag progressively. The height control solenoids seize due to corrosion, and the air dryer cartridge saturates, contaminating the compressor. Once the compressor fails from moisture ingestion, the entire system is typically non-functional. Conversion to conventional coil-over struts is the practical repair path at this vehicle age.
Symptoms to notice
What to check
Fluid leaks
05VQ V6 oil leaks from cam/crank seals, valve covers and rear main
The VQ V6 seals the front timing cover with silicone rather than a gasket and uses thin cam-cover and spark-plug tube seals, all of which harden with age and heat. On these 1995-2004 imports it is common to find weeping front crank and camshaft seals, oil dampness at the cam covers, and eventually rear main seal seepage. Oil pooling in the spark-plug wells can also foul plugs and trigger misfires. Individually the leaks are minor, but the front cover and rear main jobs are labour heavy because they sit behind the timing chain or gearbox.
Symptoms to notice
What to check
Ask the seller
Depends on the exact engine — 4 more
Engine, transmission & cooling
01VQ30DE Timing Chain Tensioner and Guide Failure
Can't confirm for this car
Can't confirm for this car
The VQ30DE fitted to Y33 and Y34 Cedric/Gloria models develops timing chain slack due to tensioner check-valve wear and guide rail erosion. Cold-start chain rattle is the primary symptom. The plastic guide rails crack and shed fragments that contaminate the oil and can block the oil strainer, leading to loss of oil pressure. At the mileages these cars now carry in NZ/AU, chain guide failure is considered near-universal if not already replaced.
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
02RB25DE Front Cam Seal and Timing Cover Leak
Can't confirm for this car
Can't confirm for this car
The RB25DE non-turbo variant fitted to some Y33 Cedric/Gloria export models develops oil leaks from the front camshaft seals and the timing chain cover gasket. The rear camshaft seals are equally susceptible. Oil tracks down the side of the engine and builds up on the undertray. The leak is aggravated by positive crankcase pressure from a blocked PCV valve, which is a common service omission on these engines.
Symptoms to notice
What to check
03Aged 4-speed JATCO automatic slips, flares and engages late
Can't confirm for this carFluid leaks
01IACV Carbon Accumulation Causing Idle Instability
Can't confirm for this car
Can't confirm for this car
The Idle Air Control Valve on VQ30DE and RB25DE engines in Y33/Y34 platforms accumulates carbon deposits on the butterfly and port passages. The valve loses its ability to hold a stable idle, causing hunting between 400 and 900 rpm. In severe cases the valve sticks closed and the engine stalls when returning to idle. Removal and solvent cleaning restores function temporarily, but the underlying cause is oil vapour recirculation through the PCV system.
Symptoms to notice
What to check
Nissan Cedric faults in detail
What these repairs cost on other cars
Some of the Nissan Cedric’s documented faults are repairs other models share. Each page lists the documented NZ cost for every model it affects.
Other Nissan models
Nissan Cedric buyer questions
Is the Nissan Cedric reliable?
Like any used car, it depends on the specific example and its service history. Across the 9 documented faults for the Nissan Cedric, the recurring problem areas are engine, transmission, and suspension. A Nissan Cedric 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 Cedric?
We've catalogued 9 known faults for the Nissan Cedric, covering engine, transmission, and suspension. All 9 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 Cedric?
Most single repairs on the Nissan Cedric fall between $980–$2,800 at NZ independent-workshop rates. Some of the 9 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 Cedric?
Yes. A Nissan Cedric 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.