Page 1 of 1

Problems With Mx3 1993 Gs

Posted: October 1st, 2008, 1:17 pm
by Ashton Janzen
My 1993 mx3 gs has week spark, i was talking to a friend and he said try the hei mod, i have got new cap and plugs done to it. did not really help at all, and then recently while driving when my car comes to stop my car dies. I found out that what could be causeing the would be my EGR valve. Does anyone have pics of the wirring for the hei mod and the location of the EGR Valve. I hope that will fix my car. Any other tips or things i should do.

Re: Problems With Mx3 1993 Gs

Posted: October 1st, 2008, 8:18 pm
by blaudust7
I am pretty sure it is not the EGR, but to make sure GND the TEN in Diagnostic mode. If you get the code 15, that means your EGR is bad. Does it always die at a stop?

Re: Problems With Mx3 1993 Gs

Posted: October 1st, 2008, 9:51 pm
by mx3boyze
Search the FAQs and Stickies for the HEI Mod Tutorial.

Re: Problems With Mx3 1993 Gs

Posted: October 2nd, 2008, 11:14 am
by Ashton Janzen
It does not die at every stop and it flashes code 16

Re: Problems With Mx3 1993 Gs

Posted: October 2nd, 2008, 5:16 pm
by blaudust7
Code 16 is your front O2 sensor (closest to the radiator). I would replace that.

Re: Problems With Mx3 1993 Gs

Posted: October 2nd, 2008, 6:11 pm
by Chino921
I had this problem awhile back and it was because of a tear in the intake boot. I wraped it with electrical tape and it's fine now. And yes it's a temp. fix...

Re: Problems With Mx3 1993 Gs

Posted: October 2nd, 2008, 8:54 pm
by Ashton Janzen
i will get right on that. that will fix the staling and all that stuff