Lexus RX 350 Oil Leak Recall: What Every Owner Needs to Know

If you’re dealing with oil puddles under your Lexus RX 350, you might be wondering about recalls. Good news: there’s no active Lexus RX 350 oil leak recall for current models. But the story gets interesting when you dig into the history.

Current Recall Status: No Oil Leak Recalls for 2024-2025 Models

Here’s the deal: NHTSA records show that 2024-2025 Lexus RX 350 models have two active safety recalls, but neither involves oil leaks.

The current recalls cover:

  • Seat belt webbing damage (Campaign 25V059000)
  • Head restraint issues (Campaign 24V482000)

No oil leak recalls are active for any RX 350 model year. That doesn’t mean oil leaks haven’t been a problem – they just weren’t serious enough to trigger safety recalls.

The Real Story: Technical Service Bulletins vs. Recalls

Before you get too excited, let’s talk about Technical Service Bulletins (TSBs). These aren’t recalls, but they’re Toyota’s way of saying “yeah, we know about this problem.”

Key differences:

  • TSBs don’t require manufacturer notifications to owners
  • Repairs aren’t automatically free outside warranty
  • You need to specifically match the TSB conditions
  • No safety risk is implied

Think of TSBs as Toyota’s internal memos that accidentally became public.

2016-2018 Models: The Camshaft Housing Nightmare

The biggest oil leak issue hit 2016-2018 RX 350s with the 2GR-FKS engine. Technical Service Bulletin L-SB-0027-18 covers a nasty problem where oil leaked from camshaft position sensor bolt holes.

The problem: Porous or defective camshaft housing casting let oil seep through bolt holes. Not exactly what you’d expect from a luxury vehicle.

The fix: Complete camshaft housing replacement requiring 18.3 hours of labor. That’s basically rebuilding half your engine.

Coverage: 72 months or 70,000 miles from in-service date.

Check this: If your engine serial number is before 2GR M352598, you might qualify for this repair. Engines built after this number got the fix from the factory.

2017-2022 Models: The Oil Pan Investigation

TSB L-TT-0313-22 documented Toyota investigating oil pan leaks in 2017-2022 RX 350s. The investigation expired in June 2022 without triggering a recall.

What happened: Oil leaked from the No.2 Oil Pan (because apparently they needed two oil pans).

The process: Dealers had to create Technical Assistance Service cases with detailed photos before any repair.

Current status: Investigation closed, no recall issued.

Earlier Models (2007-2011): Oil Cooler Pipe Disasters

Here’s where things got scary. TSB L-SB-0154-11 addressed rubber oil cooler pipes that could burst under pressure.

The problem: Rubber oil cooler pipes were prone to catastrophic failure, causing massive oil loss.

Real consequences: Some owners drove 40+ miles with major oil leaks before noticing, potentially destroying their engines.

The fix: Toyota switched to metal oil cooler pipes in later production.

Coverage: 48 months or 50,000 miles.

Engine Types and Their Oil Leak Personalities

2GR-FE Engine (2007-2015)

This engine had multiple personalities – all of them leaky:

  • Timing chain cover leaks
  • Oil cooler pipe failures
  • VVT-i oil line ruptures

Interestingly, Lexus vehicles often got better warranty coverage than Toyota models with the same engine. Brand privilege at work.

2GR-FKS Engine (2016+)

Toyota cleaned up their act with this newer engine, but problems still popped up:

  • Camshaft housing leaks from sensor bolt holes
  • Some oil pan seepage issues

The good news? Most issues have permanent fixes through TSBs.

Why No Recalls for Oil Leaks?

You might wonder why these oil leak issues didn’t trigger recalls. Here’s the reality:

NHTSA criteria for recalls:

  • Must pose unreasonable safety risk
  • Must affect substantial number of vehicles
  • Must be design/manufacturing defect

Oil leaks, while annoying and expensive, rarely meet the “unreasonable safety risk” threshold unless they cause fires or complete engine failure.

Model Year Breakdown: What to Expect

Model Years Primary Issues TSB Coverage Current Status
2007-2011 Oil cooler pipe failures 48mo/50k miles Mostly resolved
2012-2015 Timing cover leaks Varies Some ongoing issues
2016-2018 Camshaft housing leaks 72mo/70k miles TSB available
2017-2022 Oil pan investigations Case-by-case Investigation closed
2024-2025 No systematic issues Standard warranty Monitor for patterns

What This Means for Current Owners

If You Own a 2016-2018 RX 350

Check your engine serial number against 2GR M352598. If yours is earlier, you might qualify for camshaft housing repair under TSB coverage.

How to check:

  1. Look for the engine serial number on the engine block
  2. Contact your Lexus dealer with the number
  3. Ask specifically about TSB L-SB-0027-18

If You Own a 2017-2022 RX 350

Document any oil leaks with photos. While the investigation period expired, having documentation helps if patterns emerge later.

If You Own a 2024-2025 RX 350

You’re in good shape regarding oil leaks. Focus on the active safety recalls for seat belts and head restraints instead.

Red Flags: When Oil Leaks Become Serious

Not all oil leaks are created equal. Watch for these warning signs:

Immediate concern:

  • Large puddles forming quickly
  • Oil level dropping rapidly
  • Burning oil smell while driving
  • Blue smoke from exhaust

Monitor closely:

  • Small seepage spots
  • Gradual oil consumption
  • Minor staining on driveway

The Warranty Landscape

Understanding your coverage options helps manage costs:

Standard Lexus Warranty:

  • 48 months/50,000 miles basic coverage
  • Covers manufacturing defects
  • Doesn’t cover normal wear

TSB Coverage:

  • Specific to each bulletin
  • Often extends beyond standard warranty
  • Requires matching exact conditions described

Extended Warranty:

  • Lexus offers various protection plans
  • May cover oil leak repairs
  • Check specific terms and exclusions

Real-World Repair Costs

If you’re outside warranty coverage, here’s what to expect:

Repair Type Labor Hours Typical Cost Range
Camshaft housing replacement 18.3 hours $2,500-$4,000
Oil pan replacement 8-12 hours $1,200-$2,500
Oil cooler pipes 4-6 hours $800-$1,500
Timing cover gaskets 10-15 hours $1,800-$3,200

These costs explain why TSB coverage matters so much.

Prevention and Monitoring Tips

While you can’t prevent design defects, you can catch problems early:

Regular checks:

  • Monitor oil levels monthly
  • Look for spots under your parked car
  • Note any burning smells during driving
  • Watch for oil consumption patterns

Maintenance matters:

  • Follow Lexus service schedules
  • Use recommended oil specifications
  • Don’t ignore small leaks
  • Keep service records organized

Looking Forward: Lessons Learned

Toyota’s approach to oil leak issues shows how manufacturers handle widespread problems without recalls:

  1. Technical Service Bulletins address known issues
  2. Warranty extensions provide limited relief
  3. Design improvements prevent future problems
  4. Investigation periods buy time to assess patterns

This strategy works for manufacturers but requires owners to stay informed about TSBs and coverage options.

The Bottom Line on Lexus RX 350 Oil Leak Recalls

There’s no active Lexus RX 350 oil leak recall, but that doesn’t mean oil leaks haven’t been significant issues. The history shows Toyota addressed various oil leak problems through Technical Service Bulletins rather than safety recalls.

Current 2024-2025 models appear to have resolved the systematic oil leak issues that plagued earlier generations. If you own an older RX 350, check whether your vehicle qualifies for any TSB coverage – it could save you thousands in repair costs.

The key is staying informed about your specific model year’s known issues and acting quickly when problems develop. Oil leaks might not trigger recalls, but they can definitely trigger expensive repair bills if ignored.

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  • As an automotive engineer with a degree in the field, I'm passionate about car technology, performance tuning, and industry trends. I combine academic knowledge with hands-on experience to break down complex topics—from the latest models to practical maintenance tips. My goal? To share expert insights in a way that's both engaging and easy to understand. Let's explore the world of cars together!

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