The RX-7's rotary engine can suffer from wear and scoring of the rotor housing, leading to compression loss and reduced power.

The apex seals in the rotary engine are prone to wear and breakage, which can result in poor engine performance and starting issues.

Coolant seals may degrade over time, causing coolant to leak into the combustion chamber or oil system, potentially leading to overheating or engine damage.

Rotary engines tend to consume more oil than piston engines, which can lead to frequent oil changes and monitoring.

Vacuum hoses and connections can become brittle and leak over time, causing inconsistent engine performance and idle issues.

The ignition system, including spark plugs and ignition coils, may require frequent maintenance due to the high-revving nature of the rotary engine.

Dirty or failing fuel injectors can cause poor fuel delivery, leading to rough idling, misfires, and decreased fuel efficiency.

Rotary engines may produce higher emissions, which could lead to difficulty passing emissions tests and potential legal issues.

The RX-7's rotary engine can produce a lot of heat, necessitating a well-maintained cooling system to prevent overheating and maintain performance.

The rotary engine's design often results in lower fuel efficiency compared to conventional piston engines, leading to higher running costs.

The RX-7's rotary engine can suffer from worn rotor apex seals, which can lead to a loss of compression and power.

Rotary engines can be prone to overheating if the cooling system is not properly maintained or if the engine is pushed too hard.

Rotary engines generally consume more oil than piston engines, requiring frequent checks and top-offs.

Carbon deposits can accumulate on the rotor tips and combustion chambers, leading to poor engine performance.

Older RX-7 models can develop vacuum leaks, which can cause rough idling and poor engine performance.

Fuel injectors can become clogged or fail, leading to issues with fuel delivery and engine performance.

The ignition system, including spark plugs and ignition coils, can wear out and fail, causing misfires and poor engine performance.

The rotary engine in the Mazda RX-7 is known to run hot, leading to potential overheating issues if the cooling system is not properly maintained.

The rotary engine's apex seals can wear out quickly, leading to compression loss and poor engine performance.

Rotary engines tend to consume more oil by design, so oil levels need to be monitored frequently to avoid engine damage.

Older RX-7 models like the 1986 can develop vacuum leaks, leading to erratic idling and performance issues.

The fuel injectors or fuel pump could become clogged or fail, leading to poor engine performance or stalling.

Faulty spark plugs, ignition coils, or distributor issues can cause misfires or difficulty starting the engine.

The RX-7's rotary engine can suffer from worn rotor apex seals, which can lead to a loss of compression and power.

Rotary engines can be prone to overheating if the cooling system is not properly maintained or if the engine is pushed too hard.

Rotary engines generally consume more oil than piston engines, requiring frequent checks and top-offs.

Carbon deposits can accumulate on the rotor tips and combustion chambers, leading to poor engine performance.

Older RX-7 models can develop vacuum leaks, which can cause rough idling and poor engine performance.

Fuel injectors can become clogged or fail, leading to issues with fuel delivery and engine performance.

The ignition system, including spark plugs and ignition coils, can wear out and fail, causing misfires and poor engine performance.

The RX-7's rotary engine can suffer from worn rotor apex seals, which can lead to a loss of compression and power.

Rotary engines can be prone to overheating if the cooling system is not properly maintained or if the engine is pushed too hard.

Rotary engines generally consume more oil than piston engines, requiring frequent checks and top-offs.

Carbon deposits can accumulate on the rotor tips and combustion chambers, leading to poor engine performance.

Older RX-7 models can develop vacuum leaks, which can cause rough idling and poor engine performance.

Fuel injectors can become clogged or fail, leading to issues with fuel delivery and engine performance.

The ignition system, including spark plugs and ignition coils, can wear out and fail, causing misfires and poor engine performance.

The RX-7's rotary engine can suffer from worn rotor apex seals, which can lead to a loss of compression and power.

Rotary engines can be prone to overheating if the cooling system is not properly maintained or if the engine is pushed too hard.

Rotary engines generally consume more oil than piston engines, requiring frequent checks and top-offs.

Carbon deposits can accumulate on the rotor tips and combustion chambers, leading to poor engine performance.

Older RX-7 models can develop vacuum leaks, which can cause rough idling and poor engine performance.

Fuel injectors can become clogged or fail, leading to issues with fuel delivery and engine performance.

The ignition system, including spark plugs and ignition coils, can wear out and fail, causing misfires and poor engine performance.

The RX-7's rotary engine can suffer from wear and scoring of the rotor housing, leading to compression loss and reduced power.

The apex seals in the rotary engine are prone to wear and breakage, which can result in poor engine performance and starting issues.

Coolant seals may degrade over time, causing coolant to leak into the combustion chamber or oil system, potentially leading to overheating or engine damage.

Rotary engines tend to consume more oil than piston engines, which can lead to frequent oil changes and monitoring.

Vacuum hoses and connections can become brittle and leak over time, causing inconsistent engine performance and idle issues.

The ignition system, including spark plugs and ignition coils, may require frequent maintenance due to the high-revving nature of the rotary engine.

Dirty or failing fuel injectors can cause poor fuel delivery, leading to rough idling, misfires, and decreased fuel efficiency.

Rotary engines may produce higher emissions, which could lead to difficulty passing emissions tests and potential legal issues.

The RX-7's rotary engine can produce a lot of heat, necessitating a well-maintained cooling system to prevent overheating and maintain performance.

The rotary engine's design often results in lower fuel efficiency compared to conventional piston engines, leading to higher running costs.

The RX-7's rotary engine can suffer from worn rotor apex seals, which can lead to a loss of compression and power.

Rotary engines can be prone to overheating if the cooling system is not properly maintained or if the engine is pushed too hard.

Rotary engines generally consume more oil than piston engines, requiring frequent checks and top-offs.

Carbon deposits can accumulate on the rotor tips and combustion chambers, leading to poor engine performance.

Older RX-7 models can develop vacuum leaks, which can cause rough idling and poor engine performance.

Fuel injectors can become clogged or fail, leading to issues with fuel delivery and engine performance.

The ignition system, including spark plugs and ignition coils, can wear out and fail, causing misfires and poor engine performance.

The 1985 Mazda RX-7 with the N3 engine is prone to overheating due to the rotary engine design which generates a lot of heat.

The rotary engine's apex seals can wear out prematurely, leading to compression loss and reduced engine performance.

The rotary engines in the RX-7 are known for higher than average oil consumption, as oil is used to lubricate the apex seals.

Vacuum leaks are common in older vehicles and can lead to rough idling and poor engine performance.

The ignition system, including spark plugs and ignition coils, can fail, causing misfires and poor engine performance.

Issues such as clogged fuel injectors or a failing fuel pump can lead to poor fuel delivery and engine performance.

The rotary engine in the 1984 Mazda RX-7 is prone to wear on the rotor apex seals, leading to loss of compression and engine performance.

Rotary engines typically consume more oil than conventional piston engines, which can lead to frequent top-offs and potential engine damage if not monitored.

The rotary engine can generate a lot of heat, making the cooling system critical. Problems with the cooling system can lead to overheating and engine damage.

The RX-7's engine relies on various vacuum-operated components that can deteriorate over time, causing running issues and poor performance.

Issues with the fuel injectors can lead to poor fuel delivery, causing the engine to run poorly or not at all.

The rotary engine's ignition system, which includes dual distributors and coils, can be prone to failure, leading to misfires and starting issues.

The exhaust system, particularly on older models, can suffer from rust and corrosion, leading to exhaust leaks and reduced performance.

Gaskets in the rotary engine can wear out over time, leading to leaks of coolant, oil, or air, affecting engine performance and reliability.

The RX-7's rotary engine can suffer from wear and scoring of the rotor housing, leading to compression loss and reduced power.

The apex seals in the rotary engine are prone to wear and breakage, which can result in poor engine performance and starting issues.

Coolant seals may degrade over time, causing coolant to leak into the combustion chamber or oil system, potentially leading to overheating or engine damage.

Rotary engines tend to consume more oil than piston engines, which can lead to frequent oil changes and monitoring.

Vacuum hoses and connections can become brittle and leak over time, causing inconsistent engine performance and idle issues.

The ignition system, including spark plugs and ignition coils, may require frequent maintenance due to the high-revving nature of the rotary engine.

Dirty or failing fuel injectors can cause poor fuel delivery, leading to rough idling, misfires, and decreased fuel efficiency.

Rotary engines may produce higher emissions, which could lead to difficulty passing emissions tests and potential legal issues.

The RX-7's rotary engine can produce a lot of heat, necessitating a well-maintained cooling system to prevent overheating and maintain performance.

The rotary engine's design often results in lower fuel efficiency compared to conventional piston engines, leading to higher running costs.

The 1989 Mazda RX-7 features a rotary engine, which is prone to faster wear and tear compared to conventional piston engines. This can lead to a loss of compression and reduced performance.

The apex seals in the rotary engine are critical components that can wear out or fail, leading to loss of compression, misfires, and significant engine damage.

Rotary engines often consume more oil than piston engines. This can lead to frequent oil changes and the need to closely monitor oil levels.

The rotary engine can generate a lot of heat, which can lead to cooling system problems such as overheating, coolant leaks, and potential engine damage if not properly managed.

Rotary engines are susceptible to carbon buildup, which can affect engine performance, fuel efficiency, and emissions.

The intricate vacuum system in the RX-7 can develop leaks, leading to rough idling, poor acceleration, and other performance issues.

The RX-7's ignition system, including spark plugs and ignition coils, can experience wear and failure, affecting engine performance and starting reliability.

Problems with the fuel injectors, fuel pump, or fuel lines can lead to poor engine performance, starting issues, and potential engine damage.

The rotary engine in the 1984 Mazda RX-7 is prone to wear on the rotor apex seals, leading to loss of compression and engine performance.

Rotary engines typically consume more oil than conventional piston engines, which can lead to frequent top-offs and potential engine damage if not monitored.

The rotary engine can generate a lot of heat, making the cooling system critical. Problems with the cooling system can lead to overheating and engine damage.

The RX-7's engine relies on various vacuum-operated components that can deteriorate over time, causing running issues and poor performance.

Issues with the fuel injectors can lead to poor fuel delivery, causing the engine to run poorly or not at all.

The rotary engine's ignition system, which includes dual distributors and coils, can be prone to failure, leading to misfires and starting issues.

The exhaust system, particularly on older models, can suffer from rust and corrosion, leading to exhaust leaks and reduced performance.

Gaskets in the rotary engine can wear out over time, leading to leaks of coolant, oil, or air, affecting engine performance and reliability.