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2004 JEEP Wrangler
Vehicle Summary
The 2004 Jeep Wrangler Sport, manufactured by FCA US LLC, is a robust two-door SUV designed for the U.S. and Canadian markets. Equipped with a 4.0-liter inline-six engine and a 4WD drive type, it offers adventurous off-road capabilities. Built in Toledo, Ohio, this model features hydraulic brakes and provides essential safety with front airbags for the driver and passenger. Its design focuses on durability and performance, making it a popular choice for outdoor enthusiasts.
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2004 JEEP Wrangler
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Complete Specifications
Known Issues for This Vehicle
Brake fluid leaks
Hydraulic brake systems can develop leaks in the brake lines, master cylinder, or calipers, leading to a loss of braking power.
Brake master cylinder failure
The master cylinder, which generates the hydraulic pressure needed for braking, can wear out or fail, causing a soft or spongy brake pedal.
Brake pad and rotor wear
Over time, brake pads and rotors wear down and need to be replaced to maintain effective braking performance.
Faulty brake booster
The brake booster can fail, leading to increased pedal effort and reduced braking efficiency.
Abs sensor issues
The Anti-lock Braking System (ABS) sensors can malfunction, causing the ABS warning light to illuminate and potentially affecting braking performance.
Vacuum leaks
In an in-line 6-cylinder engine, vacuum leaks can occur, affecting engine performance and braking if the brake booster is vacuum-operated.
Overheating issues
The 2004 Jeep Wrangler with an in-line 6-cylinder engine can experience overheating problems, often due to a faulty thermostat, water pump, or radiator.
Head gasket failure
This engine configuration may suffer from head gasket issues, which can lead to coolant leaks and engine overheating.
Crankshaft position sensor failure
A common problem with the in-line 6-cylinder engine is crankshaft position sensor failure, leading to engine stalling or failure to start.
Fuel injector problems
Fuel injectors can become clogged or fail, causing rough idling, misfires, and poor fuel economy.
Exhaust manifold cracks
The exhaust manifold on the 2004 Jeep Wrangler's in-line 6-cylinder engine can crack, leading to exhaust leaks and increased engine noise.
