2004 Lexus GX470 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Lexus GX470
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2004 Lexus GX470 ProblemsCheck Engine Light With Codes P0440, P0441, P0442, or P0446
The Check Engine Light may illuminate with various EVAP system fault codes stored. Our technicians tell us this may be caused by a sticking EVAP Purge Vacuum Switching valve. An improved valve is now available to remedy this problem.
A clunk type noise may be noted from the rear of the vehicle just before or just after coming to a stop. Our Technicians tell us a revised rear driveshaft and rear suspension control arms are available to correct this concern.
The sunroof may not close correctly or jam due to alignment issues. Our technicians tell us a wind deflector kit is available to correct this issue.
2004 Lexus GX470 QuestionsWhat can cause the driver's door not to open, even with keys? (1 answer)
My door cannot be unlocked. Please help
The dealership that services my car tells me that there is a leak on the passenger side of the radiator and recommends replacement. How do I verify that there is a leak and is replacement the only solution and the cost they have given seems very high. What is the norm to replace both parts and la...
2004 Lexus GX470 RecallsSide Curtain Air Bags Deploy Unexpectedly
The side curtain air bags may deploy unexpectedly, resulting in possible occupant injury. Dealers will replace the air bag control module with one that has improved programming free of charge to resolve the concern.