TOYOTA HAS EXTENDED ITS WARRANTY FOR THE AIR INJECTION PUMP AND AIR SWITCHING VALVES ON 2007-2010 TUNDRAS. THE EXTENSION IS FOR 10 YEARS OR 150,000 MILES FROM FIRST USE. I HAVE A 2005 TUNDRA THAT HAS A FAILING AIR INJECTION SYSTEM. I AM WITHIN 10 YEARS OF FIRST USE. THE TRUCK HAS THE SAME AIR INJECTION SYSTEM AS THE TUNDRAS WITHIN THE WARRANTY EXTENSION, BUT TOYOTA REFUSES TO HONOR THE WARRANTY…
2005 Toyota Tundra electrical problems
severe 11 complaints filed with NHTSA · avg repair $850
Complaints
11
Recalls
0
Crashes
1
Avg fix
$850
What owners are reporting 2 most recent
SECONDARY AIR SWITCH STUCK OPEN... LOSS OF POWER THAT COULD HAVE BEEN SERIOUS IN CERTAIN SITUATIONS. *TR
Common questions
How serious is the electrical problem on the 2005 Toyota Tundra?
It's a meaningful issue. 11 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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