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For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Leaning out and droppin rpms

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sickashelltom

Probationary Member
15
3
Jan 7, 2009
brick, New Jersey
hey i have a 91 galant vr4 and i drive it and it runs fine then all of a suppen it shows lean on my wband and droppes rpms signi###antly....and then a couple seconds go by and it returns to the right rpms and drives fine and its not lean anymore.......i have arching in the ngine bay...i think it might be my coil over plug set up...mabe i need to replace it?????i dunno...well im gunna do the fuel filter first and c how it goes......any ideas hit me up thanx
 
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