To make it easier for you to choose the right manual, we have compiled various information for you below, such as model designations, types, and production years.
The following models are encompassed by this manual: M45 / Infiniti (Nissan)
Infiniti M45 sedan
Production year(s): 2003, 2004
Manual Language: English
Printable: Yes (with all printers)
Instant delivery/download: Your download link will appear on the checkout page after your payment is complete.
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"Unraveling the Mysteries of Sedan Troubleshooting: The Comprehensive Manual for the 2003-2004 Infiniti M45"
The 2003-2004 Infiniti M45, a car that combines performance and luxury in one package, is a testament to Infiniti's commitment to excellence. Engineered with precision and armed with cutting-edge features, this model sets a benchmark in the realm of premium sedans. Let's delve into this fascinating world and discover everything there is to know about the M45, from engine specifications to maintenance tips, and more.
Technical Specifications:
• The Infiniti M45 sported a 4.5L DOHC V8 engine.
• This engine churned out an impressive 340 horsepower at 6400 rpm.
• The maximum torque produced was 333 lb-ft at 4000 rpm.
• It was equipped with a 5-speed automatic transmission.
• The M45 had an EPA fuel economy rating of 17 mpg in the city and 23 mpg on the highway.
• The car's fuel tank had a capacity of 21.4 gallons.
• The overall length of the car was 197.2 inches.
• The M45 stood 57.6 inches tall.
• The sedan was 69.7 inches wide.
• The vehicle had a wheelbase of 110.2 inches.
• It came with a rear-wheel-drive system.
• The car had a curb weight of 3982 pounds.
• The M45 was fitted with P235/45VR18 front and P255/45VR18 rear tires.
• The vehicle had a turning diameter of 36.1 feet.
• It was equipped with 4-wheel power-assisted vented disc brakes.
• The M45 boasted a vehicle-speed-sensitive power steering system.
• It came standard with a vehicle dynamic control (VDC) system.
• The sedan had a front suspension type of independent strut with coil springs.
• The rear suspension consisted of an independent multi-link design with coil springs.
• The car featured an anti-lock braking system (ABS).
• The M45 had a drag coefficient of 0.30 Cd.
• The car was equipped with a limited slip differential.
• It featured electronic brake force distribution (EBD) and brake assist.
• The M45 came with dual exhausts with chrome finishers.
• The vehicle was equipped with a 130-amp alternator.
Facts:
- The Infiniti M45 was launched in 2003 as a mid-size luxury car to compete with European sport sedans.
- This model was based on the Y34-series Nissan Gloria, a car not sold in the United States.
- The 2003-2004 M45 was Infiniti's second attempt at capturing the luxury sedan market, after the Infiniti Q45.
- Despite being classified as a mid-size sedan, the M45 was built on a full-size platform.
- The M45 was known for its generous legroom and comfortable, plush interiors.
- It was one of the few sedans at the time to offer an optional DVD-based navigation system.
- The M45 was praised for its powerful engine and rear-wheel-drive layout, reminiscent of classic sport sedans.
- Despite its powerful performance, the M45 was not a sales success, leading to its redesign for the 2006 model year.
Maintenance and Common Issues:
- Maintenance Intervals: Regular oil changes should be performed every 3,000 to 5,000 miles, or every three months. Transmission fluid should be changed every 30,000 to 60,000 miles. Coolant replacement is recommended every 60,000 to 100,000 miles.
- General Maintenance Tips: Frequent checks on the tire pressure, regular inspection of the brakes, lights, and fluid levels are essential to maintaining the car's health.
- Common Issues: Some owners reported problems with the fuel sensor giving incorrect readings. Also, there have been reports of a coolant leak from the radiator, which may lead to engine overheating.
- Solutions: Regular servicing at a certified Infiniti service center is recommended. Any irregularities or issues should be reported immediately for timely repairs.
Tuning Tips and Modifications:
- Performance exhaust systems can help boost the car's horsepower and give it a throatier sound.
- High-performance tires can provide better grip and handling.
- An aftermarket cold air intake can increase engine power and efficiency.
- Installing performance brake pads can provide improved stopping power.
- A performance suspension system can improve handling and cornering ability.
Accessories and Aftermarket Options:
- Custom leather seat covers
- All-weather floor mats
- Sporty rear spoilers
- Chrome door handle covers
- Navigation systems
- Upgraded LED headlights
- Alloy wheel rims
- Bluetooth hands-free car kits
- Custom body kits
- High-performance exhaust systems
Owner Reviews and Opinions:
Most owners praised the Infiniti M45 for its powerful performance and comfortable ride. They also appreciated the car's spacious interiors and high-quality build. On the downside, some owners reported issues with fuel sensors and coolant leaks. The car's fuel economy also came under criticism from a few owners.
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