A 2002 Saturn SL with a 1.9L engine may experience a miss while idling due to several potential issues, including faulty spark plugs or ignition coils, which can cause incomplete combustion. Additionally, problems with the fuel system, such as a clogged fuel filter or failing fuel pump, can lead to inadequate fuel delivery. Vacuum leaks in the intake system or issues with the idle air control valve can also disrupt the engine's air-fuel mixture, leading to rough idling. Finally, a dirty or malfunctioning mass air flow sensor could impact engine performance as well.
If the electric cooling fan(s) are not coming on that may be the problem.
Trans fluid is always checked with car level and idling while warmed up.
the computer tells it to glow.
It could be many things. Try spraying brake cleaner on the back side of the engine where the intake manifold meets the cylinder head. If the gasket is bad the engine will mis fire or stumble.
134 A is used in the 2002 Saturn
A bent valve(s).
I know that on my 1998 Silverado, if I but the parking brake on, the fulltime headlites turn off while I'm sitting and idling.
Two of the most common causes are throttle position sensor and idle control valve problems.
on the 2001 van, change the idling valve assy.
Does your cooling fan work?
How to remove the wiper motor on a 2002 Saturn sc1
2002 saturn sl200