2003 Chrysler Voyager Is Leaking Oil

Causes and fixes for oil leaks in 2003 Chrysler Voyager

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
80% chance it's the
Oil System Components
0%
20% chance it's the
Engine Gaskets
The most common reasons a 2003 Chrysler Voyager is leaking oil are oil system component failure and leaking engine gaskets.
  • Oil System Components: A worn or damaged oil pump or filter can lead to low oil pressure, resulting in inadequate lubrication and potential engine damage.
  • Engine Gaskets: A worn or damaged engine gasket can lead to oil or coolant leaks, resulting in engine overheating or loss of lubrication.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2003 Chrysler Voyager is leaking oil?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Oil pans don't wear out or break like other parts, they generally only need to be replaced because of external damage from an accident or an improperly tightened drain plug. The main symptom you will experience is an oil leak underneath the engine of your car. The oil that leaks from a damaged oil pan will range from dark brown to dark black. If the leak is large enough or occurs for long enough the oil level will be low enough to turn the oil pressure or low oil level warning light on.

An oil leak may be noted on the ground where the vehicle is parked. However, many vehicles have plastic trays underneath the engine that may catch leaking oil and conceal the leak. In such cases, a low oil level, a burning oil smell, or even smoke from oil burning in the engine bay may be noted.

»MORE: Signs of a bad oil pan gasket

The engine oil pressure warning light will come on if the engine oil pressure is low, or if the oil pressure sensor is faulty. In either case, engine power may be reduced significantly. The check engine light may also illuminate, and an on-board diagnostic (OBD) trouble code will be stored in the vehicle's computer.

What are the initial diagnostic steps to identify the source of an oil leak in a 2003 Chrysler Voyager?

To effectively identify the source of an oil leak in your 2003 Chrysler Voyager, begin with a thorough visual inspection of the engine. Look for any visible signs of oil, particularly around oil lines, fittings, and seals, as these are common areas where leaks occur. Next, check for oil puddles or dark spots under the vehicle, which can help you narrow down the leak's location. If the source remains elusive, consider using a dye specifically designed for tracing oil leaks; this method can reveal the exact point of leakage when applied. Additionally, pay close attention to the oil pan seals at the bottom of the engine, as they are often a culprit in oil leaks. By following this diagnostic approach, you can systematically assess the situation, starting with the most accessible areas before moving on to more complex inspections, ultimately allowing you to address the issue effectively and prevent further damage to your vehicle.

What are the common causes of oil leaks in a 2003 Chrysler Voyager?

When diagnosing oil leaks in a 2003 Chrysler Voyager, it's essential to understand the common problems that may arise. One of the primary culprits is the failure of oil system components, which can lead to significant leaks. For models equipped with the 3.6-liter engine, the oil cooler and oil filter housing are frequent sources of leaks, often due to wear or improper sealing. Additionally, the oil filter housing and oil cooler assembly are known trouble spots in vehicles with the Pentastar 3.2L and 3.6L engines. Other potential leak sources include the front seal, oil sending unit, pan gasket, and valve, which can deteriorate over time. It's also crucial to inspect the o-ring between the oil cooler and the oil filter adapter, as well as the gasket between the block and the oil adapter, since these areas are prone to leaks. Lastly, if you notice oil pooling near the gearbox engine or if your Voyager has a manual transmission, checking the sump gasket and crank seal is advisable. Regular maintenance and thorough inspections can help you identify these issues early, allowing for timely repairs and preventing further damage to your vehicle.

How urgent is it to address the oil leak in my 2003 Chrysler Voyager?

Addressing an oil leak in your 2003 Chrysler Voyager is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. An oil leak can lead to a significant loss of engine oil, which is vital for lubricating moving parts and preventing friction that can cause severe engine wear or even catastrophic failure. Ignoring this problem can result in dangerously low oil levels, increasing the risk of engine overheating and breakdown, which could leave you stranded or, worse, lead to an accident due to compromised vehicle performance. Furthermore, oil leaks create hazardous conditions on the road, as spilled oil can make surfaces slippery, posing a risk to both you and other drivers. Beyond safety concerns, the environmental impact of oil leaks cannot be overlooked; they can contaminate local ecosystems, affecting soil and water quality. Therefore, it is essential to address any signs of an oil leak promptly to safeguard your vehicle's integrity, ensure your safety, and protect the environment.

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