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    Sentry Key Immobilizer Programming

    Hello all. I have a 2004 Jeep Liberty that I have recently installed a new PCM in. A fuel injector went bad, low resistance in the injector burned out a driver in the PCM. Replaced PCM and injectors. The Sentry Key Immobilizer is now throwing a fault in the PCM. A friend has access to a...
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    Ball joint brands and prices

    Last year, I replaced all four ball joints on my 2003 (along with new uppers from JBA). The other day I noticed that the rubber boot on one of the lowers was cut open. The local Napa is quoting $60 for their valueline brand and $80 for their higher end one. Amazon has ACDelco, Diften, Proforged...
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    Ball joint brands and prices

    Somehow I put this in the wrong forum. Disregard or go here: This thread in the correct topic. Last year, I replaced all four ball joints on my 2003 (along with new uppers from JBA). The other day I noticed that the rubber boot on one of the lowers was cut open. The local Napa is quoting $60...
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    Renegade engine differences

    Was looking through the factory parts manual and noticed that there are two starters listed for the 3.7l engine, 160 amp for Renegade, and 136 amp for Sport and limited. I was wondering why this is and if there are other differences that I am not seeing?
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    Common bolt material and qualities

    I am rebuilding a Liberty that I purchased some time back. When I got it, the engine had been removed to the cargo compartment, and a number of items are missing, specifically in this case, the timing chain cover, engine mounts and bolts, and the bell housing bolts. Ordering these from an...
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    Quality of 3.7L rebuild kits

    I am currently disassembling an engine. This is the first engine rebuild that I have done. Can anyone speak to the quality of the rebuild kits that I see? There are two brands on RockAuto (DNJ & EngineTech), I also see Clegg. Anyone have a favored brand?
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    Rust on the engine block mating surfaces and such

    Rust on the engine block mating surfaces and cylinder walls I have a defunct 2004 Liberty. I purchased it originally intending to cannibalize it for parts, but then took pity on it and decided to try and revive it. Here are some images taken when I first got it back in July: Imgur Album -...
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    Clunking sound while turning

    Hey all. I have an 03 Limited, and it has had problems with the front suspension since we bought it two years ago. Since that time, I have replaced the upper control arms (JBA), all four front ball joints, the bump stops, and the shocks and springs. It has always had the occasional clunk...
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    Cylinder Head breather hose

    The other day I figured it was time to check the old spark plug gaps. I immediately found a hose on the drivers side of the air box that attached to the throttle body that was just lying on the fuel rail area. This hose originally attached to that air box, but the end had cracked and split...
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    Rebuilding my first 3.7L

    Good day, JeepKJ I have owned 3 Libertys over the last 10 years. My first, a 2004 lasted us 120K miles before we sold it prior to moving to Hawaii. Our second, a 2003 Limited 4WD that we bought on island (has been a source of trouble since we got it), and a 2004 Limited 4WD that I bought to...
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