Engine And Engine Cooling Related Problems of the 2006 Toyota 4Runner

Table 1 shows eleven common engine and engine cooling related problems of the 2006 Toyota 4Runner. The number one most common problem is related to the engine and engine cooling (three problems). The second most common problem is related to the engine exhaust system (three problems).

Table 1. Engine And Engine Cooling related problems of Toyota 4Runner

Problem Category	Number of Problems
Engine And Engine Cooling problems	3
Engine Exhaust System problems	3
Catalytic Convertor problems	2
Engine problems	2
Engine Belts And Pulleys problems	1
Engine Knocking Noise problems	1
Manifold/header/muffler/tail Pipe problems	1
Check Engine Light On problems	1
Engine Cooling System problems	1
Radiator problems	1
Water Pump problems	1

Recently reported Engine And Engine Cooling problems of the 2006 Toyota 4Runner

The Engine And Engine Cooling problem

The entire frame is rotted and full of holes . Suspension is in danger of detaching spontaneously. The odometer has been rolled back over one hundred thousand. Read details...

The Engine Exhaust System problem

Exhaust system. Catalytic converter. Smell of sulfur/rotten eggs when accelerating especially going up a hill. Took car to dealer and they replaced catalytic converters. A few months later the problem persists. It seems now it does this more often. Read details...

The Catalytic Convertor problem

Toyota 2006 4runner 4wd limited discharges a sulfur smell when I accelerate, especially when I am going up a hill. The smell is strong even when my windows are up. I'm also concerned about the smell being a health issue. I purchased the car brand new in February 2006. Read details...

Engine And Engine Cooling related problems in other Toyota 4Runner model year vehicles:

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