The Central Hub for DSM Community and Information

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.

can a bad power transistor make a coil go bad?

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Bojangles465

10+ Year Contributor
194
2
Sep 6, 2012
athens, Alabama
alright, so after a day of headaches and greasy hands, i figured out that my car has been running sloppily because cylinders 2 and 3 weren't firing, so i replaced the coil that fired 2 and 3, and it fired right up, and aside from idle surging from me setting the idle for only 2 cylinders, it ran great, sounded beutifully and everything, but then i decided i was going to cut off the engine, and adjust the biss,sas, and tps, and then take it for a test drive, but when i went to start it up, it was misfiring again and as it was before, it wasnt firing on 2 and 3.. :banghead: :banghead: i was wondering if a bad power transistor could make a coil go bad, or if its just my unlucky day...
 
im not sure of the plugs, i havent changed them yet. the thing that gets me is i dont know how the SAME coil could go bad after i had just replaced it... either its just a coincidence or something is causing it, i wouldnt think that the power transistor could just stop working on one coil one minute and the next begin working, and then stop working again... ive gone through 3 coils, im not sure if they are actually bad, but thats what im guessing since putting in a new one works to get it started, but i cant go through a coil every time i decide i want to start my car up
 
Last edited:
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • For sale 2g Eclipse/Talon Parts lot
    95-99 2G Eclipse/Talon Misc. Parts lot
    • Sdcryan1
    • Updated:
    • Expires
  • For sale 4G63 3 inch Magnaflow SS high flow cat
    3 inch Magnaflow stainless cat. High flow. 18.25 inches. Flange holes are 4 1/8 center. Has...
    • Galant665
    • Updated:
  • For sale 4G63 Forge Motorsports BOV
    Original Forge Motorsports bov. Adjustable with over 80 clicks on the dial. Nice to use for...
    • Galant665
    • Updated:
  • Wanted 1g 1991 Black Cherry Eagle Talon
    5-speed
    • bamatalon
    • Updated:
    • Expires
  • For sale Misc Left Over Parts
    Hello, I have a few left over parts for sale, these do not include shipping, please pm me for a...
    • r3dmak
    • Updated:
    • Expires
Back
Top