1999 Mazda Mx-5 problems

Common 1999 Mazda Mx-5 problems

The Mazda MX-5 Miata, also known as the Mazda Roadster in some markets, has been a popular choice for sports car enthusiasts since its introduction in 1989. While the first two generations of the MX-5 Miata (1990-2005) are generally considered to be reliable and well-built, there are a few common problems that owners have reported.

• Thrust Bearing Failures: Thrust bearings are a critical component of the MX-5 Miata's transmission. They help to support the transmission's gears and allow them to rotate smoothly. Over time, these bearings can wear out, leading to noise, vibration, and difficulty shifting gears. This issue is more common in early models of the MX-5 Miata, particularly those with high mileage.

• Coil Pack Failures: The MX-5 Miata's ignition system relies on coil packs to generate the high voltage needed to create a spark in the engine's cylinders. These coil packs can fail over time, leading to misfires, rough idling, and reduced performance. Replacing the coil packs is a relatively straightforward repair, but it can be expensive if the problem is not caught early.

• Check Engine Light (CEL) for Codes 401 and 402: The MX-5 Miata's engine management system can sometimes trigger a CEL for codes 401 and 402, which relate to the engine's evaporative emissions system. These codes can be caused by a variety of issues, including leaks in the fuel system, faulty sensors, or issues with the engine's vacuum system. In many cases, the problem can be resolved by cleaning the affected components or replacing any worn or damaged parts.

• Idle Drop Problems: Some MX-5 Miata owners have reported issues with the car's idle dropping unexpectedly, particularly when the car is first started or when it is idling in traffic. This issue can be caused by a variety of factors, including vacuum leaks, faulty sensors, or issues with the car's throttle body. In many cases, the problem can be resolved by cleaning or replacing the affected components.

• Clutch Chatter Problems: Clutch chatter is a common issue in many manual transmission vehicles, including the MX-5 Miata. This issue is caused by a vibration or shudder in the clutch pedal when the car is shifting gears. In many cases, clutch chatter can be caused by worn or damaged clutch components, including the clutch disc, pressure plate, or release bearing. Replacing these components can help to resolve the issue, but it can be an expensive repair.

• Slave Cylinder Leakage: The MX-5 Miata's clutch system relies on a hydraulic system to transmit force from the clutch pedal to the clutch itself. This system includes a slave cylinder, which can sometimes leak hydraulic fluid. This issue can cause the clutch pedal to feel spongy or unresponsive, and it can lead to difficulty shifting gears. Replacing the slave cylinder can help to resolve the issue, but it can be a time-consuming and expensive repair.

• Seatbelt Problems: Some MX-5 Miata owners have reported issues with the car's seatbelts, particularly the retractor mechanism that pulls the belt back into the car when it is not in use. Over time, the retractor mechanism can become dirty or worn, leading to difficulty pulling the belt out or retracting it fully. In many cases, this issue can be resolved by cleaning the retractor mechanism or replacing any worn or damaged parts.

• Fuel System Issues: Some MX-5 Miata owners have reported issues with the car's fuel system, particularly the fuel tank and fuel filler pipe. These issues can cause the car to fill up slowly or unevenly, leading to frustration and delays when refueling. In many cases, these issues can be resolved by replacing the affected components, but it can be a time-consuming and expensive repair.

• Shock Absorber Problems: The MX-5 Miata's handling and performance are heavily dependent on its suspension system, which includes shock absorbers. Over time, these shock absorbers can lose their oil, leading to reduced performance and handling. Replacing the shock absorbers can help to restore the car's handling and performance, but it can be an expensive repair.

In general, the MX-5 Miata is a reliable and well-built sports car that is known for its handling, performance, and fun-to-drive factor. However, like any car, it is not immune to wear and tear, and some components may need to be replaced or repaired over time. By staying on top of routine maintenance and addressing any issues promptly, MX-5 Miata owners can help to ensure that their cars remain safe, reliable, and enjoyable to drive for many years to come.

What is the most common problem with the Mazda MX-5?

Rust. This is by far the miata's. Biggest enemy especially the older ones the most common places where rust may form are in the rocker panels. And fender arches. Front frame rail rust may also be

Is 1999 Miata reliable?

Fun, reliable, dependable, easy to work on

Really an amazing car. Mazda just hit the mark for a fun to drive roadster without requiring sacrifice in terms of longevity, reliability or dependability.

How reliable is an old Miata MX-5?

Are Mazda Miatas Generally Reliable? The Mazda Miata is generally considered to be a fairly reliable vehicle line. According to copilotsearch.com, the Mazda Miata's 30 years of manufacturing history have led to big improvements over time, like a crisp transmission, an excellent engine, and affordability.

How long do MX-5 engines last?

Cambelt is none interference so isn't terminal if it goes. Engines in mx5s are pretty reliable. Mines on a relatively low 105k or so. Far more likely to kill one is the body work rotting away before your eyes.