Why Would The Capacitors In My ECC Blow? | Ford Explorer Forums - Serious Explorations

  • Register Today It's free!

Why Would The Capacitors In My ECC Blow?

Big_Stig352

Active Member
Joined
September 22, 2011
Messages
85
Reaction score
0
City, State
Spring Hill, FL
Year, Model & Trim Level
93 Explorer Limited
took it out one night, really rough with her, now all 3 of them are blown, ones really bad, ones not that bad, and ones just starting to go. should i check my wiring harness or do you think they were just old and couldent handle being at full throttle that long? i just want to know before i buy a new ecc. i really dont want to have to buy another one because there is a short.
 



Join the Elite Explorers for $20 each year.
Elite Explorer members see no advertisements, no banner ads, no double underlined links,.
Add an avatar, upload photo attachments, and more!
.





Too much flux?
 






Most likely it's just age. And from what I've heard you'll never find a "New" one all the ones are refurbished and basically they replace the caps as they are usually the first things to go.
 






Age is a pretty good bet, I agree. See if you can find a local repair shop to replace them... should be considerably cheaper than a new computer.

There are 2 other potential causes for an electrolytic capacitor to fail... over-voltage, and application of AC voltage. Both are alternator issues, but 95% of my money is on age.
 






electrolytics do go bad. Buy the same Microfarod cap but maybe if these are 16V Caps, buy 25V. If there is room for a wider cap.
 






So I Got A New ECC Off Of Craigs List, Pluged It In, Fires Right Up, Only Thing Though, The CEL Is On And Its Giving Me A Few Strange Codes, A)My Inertia Switch Is Activated B)MAF Sensor Out Of Range, I Know The Inertia Switch Is Fine, And I Never Got The MAF Code Before, Could It Be That The Computer Is From A 91 And Not A 93? Is There Going To Be Any Other Adverse Reactions?
 






That's most likely the problem. They changed several things in 93 to comply with stricter emmisions, IIRC. See if you can find a 93 one or a 94 might work too.
 






I Cant Touch One That Is Actually For 93 For Under A Few Hundred Bucks, And Because I Just Quit My Job, That Aint Going To Happen, Im Aware Of The Power Bump Between 92-93. Is There Anyway I Can Just Swap Bits From The Original ECC?
 












Back
Top