Engine wants to try to die above 40mph Help!
Thread Starter
Seasoned Member
Joined: Oct 2010
Posts: 348
Likes: 1
From: Central Texas (Round Rock)
Year: 1999
Model: Cherokee
Engine: 4.0
Anyone used one of these as a replacement?
http://performance-curve.com/thunderbolt-spincat.aspx
found the link here on the forum...
http://performance-curve.com/thunderbolt-spincat.aspx
found the link here on the forum...
Thread Starter
Seasoned Member
Joined: Oct 2010
Posts: 348
Likes: 1
From: Central Texas (Round Rock)
Year: 1999
Model: Cherokee
Engine: 4.0
Died on the boy as he was taking it to school this AM.. a least he was just down the street.. he brought it back home and took my car.. gonna bring the scanner home at lunch to read the code..update then..
Senior Member
Joined: Mar 2010
Posts: 718
Likes: 0
From: Miami,Fl
Year: 1998
Model: Cherokee
Engine: 4.0 L6 Srt
Anyone used one of these as a replacement?
http://performance-curve.com/thunderbolt-spincat.aspx
found the link here on the forum...
http://performance-curve.com/thunderbolt-spincat.aspx
found the link here on the forum...
I just ordered two of these cats.. great price for the same function youll get from any other "high-flow" cats. Still waiting for them to come in so i can install em.
But yes they are good replacements, great customer service as well.
Thread Starter
Seasoned Member
Joined: Oct 2010
Posts: 348
Likes: 1
From: Central Texas (Round Rock)
Year: 1999
Model: Cherokee
Engine: 4.0
Would I need to change anything? Not sure how these's work... What I mean is, I know on my bike if I change the exhaust, then I will probably have to rejet, or tune a little...
Anything like that for the CAT? I know, it's a Noob question..LOL
Thanks for the feedback on those guys..
Senior Member
Joined: Mar 2010
Posts: 718
Likes: 0
From: Miami,Fl
Year: 1998
Model: Cherokee
Engine: 4.0 L6 Srt
Would I need to change anything? Not sure how these's work... What I mean is, I know on my bike if I change the exhaust, then I will probably have to rejet, or tune a little...
Anything like that for the CAT? I know, it's a Noob question..LOL
Thanks for the feedback on those guys..
Anything like that for the CAT? I know, it's a Noob question..LOL
Thanks for the feedback on those guys..
You could reset your ecu to relearn how your vehicle is running. 02 cents
Thread Starter
Seasoned Member
Joined: Oct 2010
Posts: 348
Likes: 1
From: Central Texas (Round Rock)
Year: 1999
Model: Cherokee
Engine: 4.0
Did that on my truck (02 Tundra)...
Do you have the Procedure for the 99' Cherokee? I am sure I could google it as well..
Thread Starter
Seasoned Member
Joined: Oct 2010
Posts: 348
Likes: 1
From: Central Texas (Round Rock)
Year: 1999
Model: Cherokee
Engine: 4.0
Senior Member
Joined: Mar 2010
Posts: 718
Likes: 0
From: Miami,Fl
Year: 1998
Model: Cherokee
Engine: 4.0 L6 Srt
Thread Starter
Seasoned Member
Joined: Oct 2010
Posts: 348
Likes: 1
From: Central Texas (Round Rock)
Year: 1999
Model: Cherokee
Engine: 4.0
yup thats it, its not really nessary to touch the cables together, but be sure to give it enough time to drain out all stored power.. Maybe one night before you call it a day disco the battery completely, and next morning continue with the procedure, reconnect, key cycle, lights,etc your done.. It may feel odd at first but dont be alarmed. Just keep an eye on everything for the next 50 warm ups.
Thread Starter
Seasoned Member
Joined: Oct 2010
Posts: 348
Likes: 1
From: Central Texas (Round Rock)
Year: 1999
Model: Cherokee
Engine: 4.0
So, the boy never did bring home the code reader, it wouldn't hold a charge.. I decided to head up to Autozone to get them to read it..well, battery was dead....I pulled it to charge it for a few hours...it was at 9 something...charged it to 11.7 then put it back in and cranked it up..tested it and I was reading 14 volts...at least I know the alternator is doing it's job... Of course now the Code is gone..Drove it about 40 miles this evening, never could get the light to come back on...I'm sure it is not fixed, so now it's just a wait and see game...
I also picked up one of the cheap code readers while out and about..figure it would be a good add to the toolbox...since I have 2 vehicles that are 8yrs plus...
will update if and when the code comes back..
I also picked up one of the cheap code readers while out and about..figure it would be a good add to the toolbox...since I have 2 vehicles that are 8yrs plus...
will update if and when the code comes back..
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