The firing order for the 2002 Toyota 4Runner is 1, 2, 3, 4, 5, 6. This is for the standard 4.0 Liter V6 engine.
The firing order for a 2002 Toyota 4runner is (believe it or not) 1-2-3-4-5-6
The firing order for your 1990 Toyota 4 Runner is 1,2,3,4,5,6. Looking at the engine from the front, #1,3 an 5 are on the left, with #1 at the front and #5 at the rear. #2,4, and 6 are on the right with #2 up front and #6 at the rear.
When diagnosing engine problems it comes in handy to know the engine firing order. For a 1999 Toyota Camry the firing order is 1-3-4-2.
The Toyota 4y engine is a combination of the Toyota T engine and the Toyota R engine and is used mostly in commercial and off-road vehicles. The firing order for the Toyota 4y engine is 1-3-4-2.
look on the intake manifold it will be stampes into the manifold cast.
The firing order of a 1998 Toyota RAV4 with the 2.0 DOHC engine is 1-3-4-2
Firing order is 1-3-4-2
The firing order for the 2.4L Toyota 2AZ-FE engine is: 1-3-4-2
Firing order for the 98 4runner is [no pun intended] 1-2-3-4-5-6