tcm

I'm new to the forum and haven't found my exact issue in previous posts, so here goes. I recently purchased a 2006 Jeep Wrangler X with the 4.0 and automatic transmission from auction and quickly learned it had transmission issues. It was lagging on takeoff like it was starting off in wrong...

Hello everyone, This is my first thread and I want to first start by saying thank you for all of your other posts and explanations. I have learned a lot from reading these posts from this site. That's a major reason I joined. Now, my problem. I have a 2003 X (Non Rubi) 4.0 auto trans, no SKIM...

I feel like Im going to have to drop my transmission a 4th time and im trying to hang onto the mantra jeep life. Please HELP. Heres my story/situation: Bought my first jeep back in April, an 06 Red LJ. Couldn’t be happier hitting the trails and finally not relying on my friends with 4x4 to go...

Gales Banks Power has discontinued the Sidewinder turbo kit. Bank's states they will continue to offer tech and parts support. Source inside Banks states that the pre-2005 installations were having trouble passing smog tests and could require new programing and/or equipment along with CARB...

I know that many Jeep TJ owners have seen my automotive YouTube Ozzstar videos on air conditioning repair, rear axle differential, shocks and transmission shifting issues. I would like to simplify the hard shifting problem that the '05-'06 model can experience. Trouble codes such as P1603...

Hey guys, Thank you for reading my post. I've spent several years working at an ECM company and quickly became aware of the PCM issues with the 05-06 Jeep Wrangler. In order to solve the issue, our company purchased an 05 and reversed-engineered a working, plug-and-drive PCM. I am enclosing...

All right guys I’m about to LS this Jeep. For the last 5 years I’ve had random CEL’s usually a random misfire. I’ve literally changed every sensor, the coil rail, injectors, mini cats twice even the air intake sensor and still it comes back. Was gone for about 300 miles then it came back. Jeep...

Just had my PCM sent off and rebuilt from NAPA's rebuild and return. They either gave me a replacement, or replaced my outershell with a new one. Before i was getting error codes P1604, P0700, and P0613. Now im getting P0700 ,and P1604. Please help! Ive always had the tought shifting, that i...

Well I’ve had the tough shifting since I bought the jeep with 60k, it’s at 107k now. I usually would just “flash” the pcm every time I got gas and this would sooth the issue. Today I checked my codes because I usually have he good ole O2 sensor. But was surprised to see a list of codes: P1604 -...