Frequently Asked Questions

Why is an air filter important for a 2018 Jeep Grand Cherokee?

• Protects the engine by keeping dirt and debris out of the 3.6L V6 intake, preserving horsepower and fuel economy.
• Improves long-term reliability — our certified technicians at Larry H. Miller Chrysler Jeep Dodge Ram Boise inspect filters quickly to avoid costly repairs.
• We offer transparent pricing and service specials, plus service financing so you can get the work done now and pay later.

Where is the air filter in a 2018 Jeep Grand Cherokee?

• The engine air filter sits in the airbox near the front of the engine bay; the cabin air filter is behind the glove box or under the dash depending on configuration.
• Our technicians locate and inspect both during a routine service visit and will explain findings in plain language.
• To get a hands-on check, schedule service online for fast, certified inspection.

How much does it cost to replace the air filter in a 2018 Jeep Grand Cherokee?

• Costs vary by part and whether you choose OEM or aftermarket, but Larry H. Miller Chrysler Jeep Dodge Ram Boise often costs less than independent shops while delivering factory-level service.
• Choosing OEM filters and certified installation provides immediate savings through improved performance and long-term savings by preventing premature wear.
• Check our service specials and schedule service to lock in value and convenience.

How often should I change the engine air filter on my 2018 Jeep Grand Cherokee?

• Typical intervals are every 12,000–30,000 miles depending on driving conditions; dusty roads require more frequent changes.
• We recommend a quick inspection at every oil change — our team documents condition and recommends replacement only when needed to avoid unnecessary expense.
• Use our online schedule appointment tool to set reminders and service visits.

What is the difference between an engine air filter and a cabin air filter?

• The engine air filter protects the engine and affects power and fuel economy; the cabin air filter improves in-cabin air quality and HVAC performance.
• Both are essential for performance and comfort; we use OEM parts, document condition, and explain benefits to maximize value.
• Warranty-covered repairs must be performed at a certified dealership — ask our service team about coverage and service financing options.

What are signs of a bad air filter?

• Reduced acceleration, lower fuel economy, unusual engine sounds, or musty HVAC odors can indicate clogged filters.
• Our certified technicians at Larry H. Miller Chrysler Jeep Dodge Ram Boise provide a clear, written assessment and recommend cost-effective solutions that protect long-term value.
• Schedule a quick inspection online to identify problems early and take advantage of current service specials.

What types of air filters are in a 2018 Jeep Grand Cherokee?

• It uses an engine air filter for intake protection and a cabin air filter for passenger air quality; we offer OEM replacement filters and high-quality alternatives.
• Our team helps you choose the right option, clearly explaining trade-offs between price and longevity so you get immediate and long-term savings.
• To arrange service or learn about financing options, please schedule service or call our Boise service center.