Well...the misfire on 1 and 3 would explain the rough idle. The misfire could be from worn plugs, wires, bad coil, or bad injectors.
No - have you checked that it is firing on all cylinders - Sounds like the engine is mis firing or not firing on all cylinders.
4 cylinders firing order 1,3,4,2
As with all inline four cylinders, The firing order is 1342.
The number of a cylinder indicates the firing order of the spark in a sequence consistent with the number of cylinders.
you have one or more cylinders not firing causing imbalance. check for spark at each cylinder.
How many cylinders?
firing order.
How Many cylinders does the Tempo have?
the firing order is 1,2,3,4,5,6 coil pack viewed from front of car is 1,4,6,3,2,5 the cylinders are 2,4,6 in front by radiator back cylinders rt to left 1,3,5
check the plug & plug wires make sure you have spark, what cylinders arent firing, easiest way to tell is start it up, and feel exhaust manifold to see what cylinders are firing or not should be hot... if no spark then replace wire, may be bad coil or dist
the firing order is 4123
All 4 cylinders are 1342