2003 Infiniti G35: Recalls, Problems & MPG
Here are the deets on the 2003 Infiniti G35: 5 recalls, 533 owner complaints and up to 20 mpg combined.

Recalls
5 vehicle recalls from the manufacturer, plus 2 equipment/tire recalls that can apply. Repairs are free. Check your VIN to see if one is still open on your car.
Fuel system Vehicle recall #02V245000 · 2002 · 18,300 vehicles
What's wrong: On certain passenger vehicles, the fuel hose connection for the outlet of the fuel pump which is located at the top of the fuel tank May not have been properly attached when the vehicle was assembled and could come loose while driving or when starting the engine.
Why it matters: If the connection comes loose while driving, the engine will stop running due to lack of fuel, increasing the risk of a crash. Also, if the connection comes loose while driving or attempting to start or restart the engine, some fuel will discharge from the fuel pump. If this should occur in the…
The fix: Dealers will inspect and, if necessary, properly attach the fuel hose to the fuel pump. Owner notification is expected to begin October 7, 2002.
Exterior lights Vehicle recall #02V331000 · 2002 · 36,000 vehicles
What's wrong: Certain sedans fail to comply with the requirements of Federal Motor Vehicle Safety Standard no. 108, "lamps, reflective devices, and associated equipment." in the assembly of the headlamps, it is necessary to have a means to adjust the headlamps. Tamperproof caps to prevent horizontal adjustment of the headlamps are then installed. Some of these vehicles are missing the tamperproof caps.
Why it matters:
The fix: Dealers will install the missing tamperproof caps on the headlamp assemblies. Owner notification began January 20, 2003.
Exterior lights Vehicle recall #03V200000 · 2003 · 60,000 vehicles
What's wrong: On certain sedan and coupe model vehicles, the brake stop lamp switch May malfunction.
Why it matters: If this occurs, the brake lamps will not illuminate when the brake is applied, which could result in a crash without warning.
The fix: Dealers will replace the brake lamp switch. Owner notification began on June 23, 2003.
Engine & cooling Vehicle recall #03V455000 · 2003 · 630,000 vehicles
What's wrong: On certain passenger vehicles, the circuit board for the crank position sensor or cam position sensor May have an improper solder joint due to solder deformation caused by heat stress accelerated by the existence of flux residue during the soldering process.
Why it matters: This could cause the "service engine soon" warning light to come on, create a no start condition, cause reduced engine power, or cause the engine to stop running without warning during vehicle operation, which could result in a crash.
The fix: Dealers will replace the crank position sensors. Camshaft position sensor(s), and in some cases, the variable timing control sensor(s). Vehicles involved in a previous recall campaign, 01v357, are also included in this new campaign. The replacement sensors used in that campaign are also affected.…
Fuel system Vehicle recall #05V555000 · 2005 · 192,659 vehicles
What's wrong: On certain passenger and sport utility vehicles, the fuel filler hose May crack and result in fuel leakage from the hose while refueling.
Why it matters: Fuel leakage in the presence of an ignition source could result in a fire.
The fix: Dealers will replace the fuel filler hose. Recall began on February 27, 2006, for Nissan owners, and on March 13, 2006, for Infiniti owners.
2 aftermarket equipment / tire recalls replacement parts sold to fit this car, not the car itself
Exterior lights Equipment recall #06E060000 · 2006 · 87,745 vehicles
What's wrong: Certain aai motorsports combination lamps sold as replacement lamps for use on the above list passenger vehicles. Combination lamps not equipped with amber side reflectors fail to conform with the requirements of Federal Motor Vehicle Safety Standard no. 108, "lamps, reflective devices, and associated equipment."
Why it matters: Lack of amber side reflectors in the lamps will decrease lighting visibility to other drivers and May possibly result in a vehicle crash
The fix: Aai motorsports will notify owners and replace the lamps free of charge. The recall began on August 1, 2006.
Transmission & drivetrain Equipment recall #11E024000 · 2011 · 199 vehicles
What's wrong: 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.
Why it matters: An oversized clutch disc could cause the vehicle to move unintentionally on the initial start-up, if the driver does not follow the installation instructions and fails to use the service brakes while the hand brake is not applied. Unintentional movement of the vehicle could result in a crash or…
The fix: Zf service notify wholesalers to return any affected clutch kit assemblies still in inventory for free replacement kits. This condition will correct itself after the first start-up and usage of the clutch kit. However, if an owner is not satisfied with its performance, zf services will reimburse…
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 5 mention a fire, 5 injuries and 0 deaths were reported.
What owners describe
- Electrical (220): the most common themes are electrical failure (42), stalls / loses power (32).
- Visibility (wipers, glass) (68): the most common themes are electrical failure (12), stalls / loses power (6).
- Engine & cooling (67): the most common themes are stalls / loses power (37), warning light on (28).
- Engine (62): the most common themes are stalls / loses power (46), warning light on (31).
The 2003 Infiniti G35 has 533 owner complaints, ranking #1 of 8 G35 model years for complaints (3.2× the average G35 year). Complaints peaked in 2010 (84 filed that year). The typical problem showed up when the car was about 7 years old, at a median of 87,000 miles. Neighboring years: 2002 (3 complaints, 0 recalls), 2004 (244 complaints, 1 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.5 L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 17 | 24 | 20 | Premium |
| 3.5 L 6-cyl | Automatic (S5) | Rear-Wheel Drive | 17 | 24 | 19 | Regular |
| 3.5 L 6-cyl | Automatic (S5) | Rear-Wheel Drive | 17 | 24 | 19 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2003 Infiniti G35.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2003 Infiniti G35 have any recalls?
Yes. NHTSA lists 5 vehicle recalls for the 2003 Infiniti G35, plus 2 equipment or tire recalls that can apply. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2003 Infiniti G35 problems?
Owners have filed 533 complaints with NHTSA. The most-reported areas are electrical (220), visibility (wipers, glass) (68), engine & cooling (67).
What gas mileage does the 2003 Infiniti G35 get?
EPA ratings run up to 20 mpg combined (3.5 L, Manual 6-spd), across 3 engine and transmission combos.
Where can I get a 2003 Infiniti G35 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.