MotorDeets

2004 Lexus Sc 430: Recalls, Problems & MPG

Here are the deets on the 2004 Lexus Sc 430: 1 recall, 12 owner complaints and up to 18 mpg combined.

1vehicle recalls
12owner complaints
1mention a crash
18best combined mpg
2004 Lexus Sc 430
Photo: Altair78 · CC BY 3.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Airbags, Airbags Vehicle recall #19V741000 · 2019 · 928,220 vehicles

What's wrong: These vehicles had their driver or passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators May explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Why it matters: An inflator explosion May result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

The fix: Toyota will notify owners. Depending on the vehicle model, dealers will replace the front driver inflator, front passenger airbag inflator, the airbag assembly, or the front passenger airbag sub-assembly and inflator. The recall began November 20, 2019.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 1 injuries and 0 deaths were reported.

Airbags6
Tires2
Equipment2
Suspension1
Body & structure1
Electrical1

What owners describe

Complaints peaked in 2015 (4 filed that year). The typical problem showed up when the car was about 11 years old, at a median of 47,500 miles.

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
4.3 L 8-cylAutomatic 5-spdRear-Wheel Drive162218Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2004 Lexus Sc 430.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2004 Lexus Sc 430 manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2004 Lexus Sc 430 manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2004 Lexus Sc 430 manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2004 Lexus Sc 430 manual

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure

FAQ

Does the 2004 Lexus Sc 430 have any recalls?

Yes. NHTSA lists 1 vehicle recall for the 2004 Lexus Sc 430. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2004 Lexus Sc 430 problems?

Owners have filed 12 complaints with NHTSA. The most-reported areas are airbags (6), tires (2), equipment (2).

What gas mileage does the 2004 Lexus Sc 430 get?

EPA ratings run up to 18 mpg combined (4.3 L, Automatic 5-spd), across 1 engine and transmission combos.

Where can I get a 2004 Lexus Sc 430 repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other Sc 430 years

2004