2003 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
2003 · All trims · All engines
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2003 Nissan 350Z has 13 documented known issues, with 5 rated critical. The most serious are Crankshaft and Camshaft Position Sensor Solder Joint Failure — Stalling Without Warning (Recall 03V455000) ($0-$450 repair), Fuel Filler Hose Cracking and Leaking During Refueling (Recall 05V555000) ($0-$350 repair), Fuel Pressure Damper Diaphragm Failure — Engine-Bay Ticking and Fuel Seepage ($100-$400 repair), NATS key-authentication no-start: lock mode or a key-read fault and Pre-Catalytic Converter Breakdown Sending Ceramic Debris Back Into the Cylinders (VQ35DE) ($800-$6,000 repair). Across all issues with published estimates, repair costs range from $50 to $6,000. DIY maintenance guides at au7o.io.
AIR BAGS
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).
POWER TRAIN:CLUTCH ASSEMBLY
ZF SERVICE IS RECALL CERTAIN CLUTCH KIT ASSEMBLIES, PART NUMBER SX: K70358-01, SHIPPED TO WHOLESALERS AS SERVICE PARTS BETWEEN SEPTEMBER 1, 2010, AND MARCH 8, 2011. THESE SERVICE PARTS ARE INTENDED FOR USE ON MODEL YEAR 2003-2006 NISSAN 350Z AND INFINITI G35 VEHICLES. THE SX: K70358-01 CLUTCH KIT CONTAINS AN OVERSIZED CLUTCH DISC.
EXTERIOR LIGHTING
CERTAIN CK MOTORSPORTS COMBINATION HEADLIGHTS, CLEAR CORNER, BUMPER, AND SIDE MARKER LIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON THE PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2003 Nissan 350Z has 13 documented issues. The most frequently reported are: Crankshaft and Camshaft Position Sensor Solder Joint Failure — Stalling Without Warning (Recall 03V455000), Fuel Filler Hose Cracking and Leaking During Refueling (Recall 05V555000), Fuel Pressure Damper Diaphragm Failure — Engine-Bay Ticking and Fuel Seepage. Of these, 5 are rated critical and should be addressed promptly.
The 2003 Nissan 350Z has 13 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 5 issues are rated critical: Crankshaft and Camshaft Position Sensor Solder Joint Failure — Stalling Without Warning (Recall 03V455000) and Fuel Filler Hose Cracking and Leaking During Refueling (Recall 05V555000) and Fuel Pressure Damper Diaphragm Failure — Engine-Bay Ticking and Fuel Seepage and NATS key-authentication no-start: lock mode or a key-read fault and Pre-Catalytic Converter Breakdown Sending Ceramic Debris Back Into the Cylinders (VQ35DE). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Nissan 350Z issues range from $0 to $6,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Crankshaft and Camshaft Position Sensor Solder Joint Failure — Stalling Without Warning (Recall 03V455000), typically costs $0-$450 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
Circuit boards inside the crank position sensor and cam position sensors were built with improper solder joints; heat stress accelerated by flux residue cracks the joint, so the sensor drops out intermittently as it warms up. The engine stalls without warning while driving, or re… Repairs typically run $0-$450. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
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The rubber fuel filler hose between the filler neck and the tank can crack, letting fuel leak while the car is being refueled. With an ignition source nearby this is a fire risk. Nissan recalled 2003-2004 350Z under NHTSA campaign 05V555000 as part of a large multi-model action c… Repairs typically run $0-$350. Severity: high.
The fuel pressure dampers sit on the fuel rails to smooth injector pulsations. The internal diaphragm fails, first producing a distinct ticking or light knocking noise from the top of the engine at idle that owners routinely mistake for injector or valvetrain noise, and then allo… Repairs typically run $100-$400. Severity: high.
The immobilizer checks the registered ignition key before permitting a start. A NATS lock-mode code and a key-read code describe different stages of that check, not a confirmed failed part. Interference, key identification and antenna-circuit faults need to be distinguished. A me… Severity: high.
The VQ35DE runs close-coupled pre-catalysts in the exhaust manifolds. When the ceramic substrate breaks down — accelerated by an engine already consuming oil, by misfires, or by heat — the fine abrasive debris can be drawn back into a cylinder during valve overlap and at high rpm… Repairs typically run $800-$6,000. Severity: high.
Early Z33s chew through front tires with a sawtooth 'feathered' wear pattern that produces a loud tire roar, often destroying a set of tires in well under 15,000 miles. The car is extremely sensitive to alignment settings, and under braking and cornering the multi-link geometry m… Repairs typically run $150-$900. Severity: medium.
The 2003 and early 2004 six-speed manual is known among owners for weak 3rd and 5th gear synchros. The box grinds or crunches on the shift into those gears, worst when the transmission is cold and easing somewhat as the fluid warms — the opposite of a simple fluid problem, and it… Repairs typically run $150-$2,000. Severity: medium.
The Z33 rear differential is located by fluid-filled (silicone) rubber mount bushings. Those bushings tear — quickly on cars driven hard, tracked or making more than stock power, and eventually on all of them with age — letting the differential move fore and aft under torque. The… Repairs typically run $250-$900. Severity: medium.
The front compression rod, which controls fore-aft location of the front hub, is located by a soft rubber bushing designed around stock ride height. It tears — universally on lowered cars, because the rod no longer sits level and the bushing is stretched at rest, and eventually o… Repairs typically run $200-$800. Severity: medium.
Z33 rear quarter panels and wheel arch lips corrode from behind, so the first sign is paint blistering or bubbling along the arch lip, at the seam where the quarter meets the rear bumper, and around the antenna base. Owners report it on low-mileage cars — including a 2003 with ar… Repairs typically run $400-$3,000. Severity: medium.
The 350Z's power window regulators fail frequently, with the window falling into the door or moving slowly/erratically. The window motor wears out and the regulator cable frays or the gear mechanism strips. The frameless door design means a failed window cannot seal properly, all… Repairs typically run $100-$400. Severity: medium.
Early 350Z models (2003-2006) with the pre-revision VQ35DE engine consume oil excessively, often 1 quart every 1,000-2,000 miles. The issue is caused by thin piston rings and a catalytic converter design that pulls oil through the PCV system. Nissan revised the engine in 2005 (Re… Repairs typically run $50-$3,000. Severity: medium.
The factory xenon headlamps on HID-equipped Z33s fail at the ballast or the igniter rather than the bulb. The ballast steps 12V up to the striking voltage and the igniter supplies the initial arc; as either degrades the lamp flickers, buzzes, dims, shifts colour toward pink or pu… Repairs typically run $150-$600. Severity: low.
