Maintenance Routine of your 4x4s

[Suneedh Wrangler]

Hey guys! 👋 @Gaurav @Luke K P  @Emanuel @Ishak @Frederic @Ale Vallecchi @M.Seidam @Simon D @DP1011 @JeromeFJ @Srikumar @ChrisW @Frans M
I’ve been meaning to ask this for a while because I’m genuinely curious — how do the Leads and Support crew maintain and look after their 4x4s, especially with all the desert driving?

As a newbie, I’m still learning the right balance between “normal maintenance” and “desert maintenance,” and I’m sure I’m not the only one 😄

A few questions I’d love to learn from you guys:

• After a desert drive, do you always go for a full wash, including underbody? Or do you only do a full wash occasionally and just rinse the important areas most of the time?

• Do you do anything special after drives (like checking skid plates, suspension, bushings, brake dust, etc.) or do you mostly just wash and go?

• When it comes to fluids — do you change engine oil and filter earlier than the manufacturer’s recommended interval because of the heat, sand, and harder driving?

• Same question for transmission oil/filter, differential oils, and transfer case oil — do you stick to the recommended schedule or do you shorten it for peace of mind?

• Do you use the agency for everything, or do you prefer trusted garages? (And if so, what’s the main reason — cost, quality, speed, or experience?)

• And lastly — any “must-do” maintenance tips you’d recommend to someone who wants to keep their car healthy long-term while enjoying desert drives regularly?

I’m sure a lot of newbies like me would really appreciate hearing what works for you guys. It would honestly help us take better care of our cars, avoid expensive mistakes, and enjoy this sport more confidently. 🙌🔥

Thanks in advance!

 

[Luke K P]

Nice topic. 

I under car pressure wash maybe once a month or two.

Remove sand from cabin with a handheld air blower. 

Replace oil every 5k at agency. 

New OEM paper air filter after 10k.

Wheel Alignment one a month. 

Retighten beadlocks bolts at random when I remember.

Listen while driving on road and head back to agency to check out weird clunks etc. 

I have found no off-road garage or car shop in Abu Dhabi that can do even basic service or repair work on the Pajero or the Ranger, so go back to agency. Absolute horrific mechanic work in this side of UAE 😫😫😫😫

[Frederic]

Very good topic @Suneedh Wrangler! 

You will surely find different answers to your questions. These are mine:

• After a desert drive, do you always go for a full wash, including underbody? Or do you only do a full wash occasionally and just rinse the important areas most of the time? i wash my cars at home and rarely go for full or underbody wash. I brush off / blow off the dirt and dust from inside the engine bay as i don't want to have any water in there.

• Do you do anything special after drives (like checking skid plates, suspension, bushings, brake dust, etc.) or do you mostly just wash and go? after the drive i tend to listen if a new suspicious noise has come up  

• When it comes to fluids — do you change engine oil and filter earlier than the manufacturer’s recommended interval because of the heat, sand, and harder driving? I change my oil around 7000km (fully synthetic Castrol/ROWE/Mobil1). Air filter i clean myself regularly (10 days).

• Same question for transmission oil/filter, differential oils, and transfer case oil — do you stick to the recommended schedule or do you shorten it for peace of mind? I stick to recommended schedule here as i don't push my cars that hard.

• Do you use the agency for everything, or do you prefer trusted garages? (And if so, what’s the main reason — cost, quality, speed, or experience?) my cars are too old for agency, so i go for trusted garages.

• And lastly — any “must-do” maintenance tips you’d recommend to someone who wants to keep their car healthy long-term while enjoying desert drives regularly? You've covered most of it here above, but i always recommend to check your engine and coolant levels before every drive, and keep a good watch on your temperature gauges (engine/transmission) throughout the drive. I also don't do any high level drives towards or in the summer to avoid overstressing.

[Andrew John Melvill]

Hi for my 2 cents worth.

After every drive, turn off radio/music once on asphalt, build speed slowly to listen for any new noises. Wiggle the steering and also use speed bumps to your advantage. 

I generally half the recommended service intervals for all service items. Including transmission and diff fluids. When the car is up on the ramp at the workshop, I walk through the underside of the car with the mechanic and check for any issues. On the pajero check status of all suspension bushes, engine and transmission mounts, steering rack, shocks and springs. All of these have needed some maintenance on mine over the last 2 years. 

Wheel alignment every 1 to 2 months depending on driving, or when something feels out. 

Wash on a regular basis but full underbody was every 6 months or so, unless have been in a muddy area. Compressed air in the engine bay. 

Keep air filter clean and change every service. 

[ChrisW]

I think we’re all roughly in the same place:

 

Before every offroad drive: Quick walk around check, tap some panels, stare at the tyres etc, look under the car (especially the garage floor - great way to spot any slow leaks), and check the major fluids (oil, coolant). Basically just looking for anything out of the ordinary. 
 

Starting off: Radio etc off and ears out, window open - this is probably your first moment of driving in 4H (the drive over would have been on highway in 2H/AWD). You develop a surprisingly effective ear for things sounded off. And by the way if something sounds off, definitely shout up on the radio and take a look. Sometimes it’s really simple stuff (flag not secure, door not closed properly), but sometimes it’s an early indication of a bigger issue (bearings, seals, etc). I’ll usually monitor things until I’ve covered a few bumps and revved the engines a few times. 
 

Occasional checks whilst driving: I glance at the gauges when there’s a calm moment. Just looking for anything higher than usual and not coming down, and a quick check in tyre pressures. 
 

After drive and regular maintenance :

- Oil and other consumables at half the on-road intervals (so eg if you should do an oil change every 10k, do it at 5k). 
- Blow out the air filter every other weekend or after the drive if a heavy one. 
- Visually inspect the engine bay too. 
- Maybe once a quarter I’ll go around and tighten certain bolts I know can get loose…for my Jeep that can include beadlock ring, sway bar bolts, offroad light fittings etc. 

- I generally wash the car most weekends. Don’t let the guys go crazy, power washing seals etc in the engine bay is bad.

 

Catching problems early will usually be feasible if you’re consistent and can spot a slow trend early. 
 

As for garage…could write a book on this. I go to different places depending on what it is (OEM warranty claim, offroad specific mods, simple stuff I might do myself for convenience). General rule is trust no one and verify everything before and after. 

Edited February 19 by ChrisW

[Suneedh Wrangler]

The summary so far (with some AI help):

 

Post-Drive Checks

• Turn off radio, drive slowly on asphalt, listen for new noises
• Visual walk-around — check panels, tyres, underneath the car
• Look at garage floor for slow leaks

Washing

• Full underbody wash only monthly to quarterly, not after every drive
• Blow out engine bay with compressed air — avoid pressure washing near seals
• Regular exterior wash weekly or biweekly

Engine Oil & Filters

• Oil changes well before manufacturer intervals: every 5,000–7,000 km with full synthetic
• Air filters cleaned every 10 days to 2 weeks, replaced every 10k km or at each service

Transmission, Diff & Transfer Case Fluids

• Some halve the recommended intervals (Andrew, ChrisW)
• Others stick to manufacturer schedule if not driving aggressively (Frederic)

Wheel Alignment

• Every 1–2 months — desert driving knocks it out fast

Bolt Checks

• Periodically retighten beadlocks, sway bar bolts, light mounts, and other known loose points

Pre-Drive Essentials

• Check engine oil and coolant levels before every drive
• Monitor engine and transmission temperature gauges throughout the drive

Agency vs. Independent Garages

• Agency preferred for warranty and reliability (Luke)
• Trusted garages for older vehicles (Frederic)
• Mix depending on the job — "trust no one, verify everything" (ChrisW)

General Advice

• Halve on-road service intervals for off-road use
• Walk through the underside with your mechanic when it's on the ramp
• Avoid hard drives in summer to prevent overheating
• Catch problems early by being consistent with checks

[Frederic]

Another option is walking around the car, kicking the tires, and proceed inside to go and tell your wife that you might need a new 4x4 in 2026 as there are Ramadan deals ongoing 😆

[Jose Luis Campos]

2 hours ago, Frederic said:

Another option is walking around the car, kicking the tires, and proceed inside to go and tell your wife that you might need a new 4x4 in 2026 as there are Ramadan deals ongoing 😆

Tried it. Didn't work... now I need to buy a new set of tires!