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Used 2003 Nissan Maxima Engine Details
The 2003 Nissan Maxima features a standard 3.5-liter VQ35DE V6 engine, producing 255 horsepower and 246 lb-ft of torque across all trims (GXE, SE, GLE). This 24-valve DOHC engine was paired with either a 4-speed automatic or a 6-speed manual transmission, offering a highly regarded blend of performance and reliability. If your Nissan Maxima engine fails or develops a leakage issue and you want to save money, Turbo Auto Parts is the best option to purchase a low-mileage used 3.5L V6 engine for 2003 Nissan Maxima.
Engine Specifications & Features (VQ35DE)
- Engine Type: 3.5L V6 DOHC 24-Valve.
- Horsepower: 255 hp @ 5,800 rpm.
- Torque: 246 lb-ft @ 4,400 rpm.
- Bore and Stroke: 95.5 mm x 81.4 mm.
- Fuel Injection: Electronic sequential multi-port fuel injection.
- Key Features: Aluminum-alloy block and cylinder heads, molybdenum-coated pistons, silent timing chain, and variable capacity muffler.
- Maintenance: Platinum-tipped spark plugs with 100,000-mile (160,000 km) intervals.
Performance & Reliability
The Nissan Maxima 03 engine is considered highly reliable. The 3.5L engine allowed the Maxima to remain a top competitor in the V6 import sedan market during its time. Some models featured a Helical Limited-Slip Differential when paired with the manual transmission.
What engine is in a 2003 Nissan Maxima?
3.5-liter DOHC V6, All three 2003 Maxima models -- GXE, SE and GLE. Once again come equipped with a standard 255-horsepower 3.5-liter DOHC V6, 4-speed automatic transmission and the unique balance of performance and luxury which has helped make Maxima the best-selling V6 import sedan, 16 years running (based on R.L. Polk & Co.
What problems did the 2003 Maxima have?
The 2003 Nissan Maxima has some reliability issues, particularly with the power steering pump. A leaking power steering pump can lead to noise and steering problems, which can be quite frustrating for drivers.