what up guys, i was jw if yall could answer a question for me. why is my gsr moody somtimes? like somedays it will be beatin corvetts and the next day festivas will be whoppin my *** (lol). my buddy told me that i need to wire up a crank sensor and i have no clue what he is talkin about. oh and my cel is on, i through 4 code 41,71,74,86. 41 Primary oxygen sensor heater.71 random misfire cylinder 1.74 random misfire cylinder 4. and 86 ECT Sensor (Engine Coolant Temperature) circuit range / performance problem what would cause random misfire in cyl 1 and 4? so if yall could help i would much appreciate it

 

 

LOL that made me laugh.

 

well im glad somthing made u laugh bc i find nothin funny

 

hahahaha dude

the point is, if you fix all those cel's the car might actually run right.

 

+1

 

lol.. i have somewhat of the same problem...random misfires... was told to check wires, plugs, dist, cap nd rotor, nd head gasket...