Symptoms
Unknown service history, a dusty air filter after gravel roads, or a musty cabin.
The fix, step by step
- Change the engine oil and filter, the air filter and the cabin filter using genuine Gen 4 parts, and check the fluid grades and capacities in your owner's handbook.
- Inspect the air filter at every oil change if you drive on dirt roads.
Tools & part numbers
- Oil filter wrench
- drain pan
- basic hand tools.
Where to buy the parts
Oil Filter, Gen 4BigJimny ↗Amazon ↗
Air Filter, Genuine Suzuki (Gen4)BigJimny ↗Amazon ↗
Aircon/Pollen Filter (Anti-allergen, Gen4)BigJimny ↗Amazon ↗
Hunting a used or discontinued part? Search eBay Motors for Suzuki Jimny JB74 / JB64 parts →
Rated for a competent home mechanic with a decent tool kit. Confirm torque figures, fluids and procedures against the factory service manual for your VIN, support the truck on stands rather than a jack, and work at your own risk (disclaimer). Some parts links are affiliate links, which pay us a small commission at no cost to you.