Recent content by joezek

  1. joezek

    Problems with Throttle by Wire

    None of the local parts stores have it in stock, but I found the part number on Rockauto which would have taken a week to get here. I found the same one made by Dorman on Amazon, will be here tomorrow supposedly. Was like $55, part # 699-132. I'll update if it fixes the problem. That would be...
  2. joezek

    Problems with Throttle by Wire

    It's a 2008 EL XLT. The pedal has multiple wires so maybe the ones showing the output to the scanner are not the same as the output going to the computer/ETC? I'll look for the pedal sensor and replace it, see what happens. I tried to do a throttle calibration but not sure if that did anything...
  3. joezek

    Problems with Throttle by Wire

    Have this issue where I step on the gas lightly and nothing happens, then at about 1/4 throttle it lunges and takes off. Looking at it on the scan tool, the pedal sensor shows a perfectly smooth transition from 0-100%. The sensor called "R Throttle" whatever that is, shows 8% at idle, will move...
  4. joezek

    Intake modification- 08 Expedition

    Just saw your message. It only took a few days to get here though.
  5. joezek

    Cat back Exhaust upgrade

    I finally gave up on the CGS muffler after trying to make it sound the way I want for months. I had installed an Auger type resonator inside the pipe but it kept coming loose and rattling. The CGS muffler was also corroding very badly. The most annoying part of the system was the horrible drone...
  6. joezek

    Intake modification- 08 Expedition

    Yeah, the design of the truck intake on the 5.4 engine is all about low RPM torque. Even a bigger TB still won't make much of a difference. The intake itself is such a weird design that it's causing the engine to build low end torque, but no real power above around 4300 RPM. The main benefit of...
  7. joezek

    Cat back Exhaust upgrade

    I don't have the Gibson system, I waited several months for it even though they took money out of my bank to pay for it- as if it was actually available and for sale. After months, they shipped it a week after I canceled the order. They then made me wait another week for it to get delivered...
  8. joezek

    Cat back Exhaust upgrade

    I'm sorry I don't have any pics of the auger installed. I moved it to the inlet side of the muffler now too. Mounted close to the tip I believe was causing a lot of ticking/hissing sounds that I didn't like at idle. It sounded like an exhaust leak. I think that's because there's a hollow pipe...
  9. joezek

    Cat back Exhaust upgrade

    Just saw your message from last month....sorry. I bought the auger from Speedway Motors. It was the 3" one. It needed to be filed down a little bit to fit in the exhaust pipe. One time it actually fell out of the pipe but luckily it was when I started the engine. It blew into the driveway. I...
  10. joezek

    Intake modification- 08 Expedition

    I recently just rebuilt my engine in the truck. Slightly upgraded the cams and exhaust while it was apart. Today I changed up the intake a little bit. The stock intake was nice and quiet, but the short path from the airbox to the throttle body was full of many J-tubes and other types of noise...
  11. joezek

    Just ordered my 5 Star Tune - Any advice?

    Just from experience, message the guys (Shawn) at SSi performance and get a tune from them as well. 5 star is weird, they're all talk until 4:45 in the afternoon and then ghost you until next week. They hosed me a while back, but SSi helped me out. Then a few weeks later they helped me again...
  12. joezek

    Cat back Exhaust upgrade

    One final note on this install. I eliminated the drone noise completely. First I tried transferring the heavy weight that the factory had welded on the last section of the old tailpipe, the added mass sometimes cancels out drones caused by echoes in the pipe. That did not work. Today I put in an...
  13. joezek

    SCT XCal 4

    UPDATE: On Monday, they day they said they were closed for Juneteenth, late in the afternoon I received a file with instructions to perform the update and recovery. I tried it and it actually worked. There was never any explanation as to why they didn't respond over the weekend like they told...
  14. joezek

    Vibration

    I've had a few different vibration issues that only occurred during light acceleration and they weren't the coils or plugs. One problem was the cv joint axles being worn out and very wobbly. The other problem was the torque converter clutch being worn out. To check each axle you have to put in...
  15. joezek

    Cat back Exhaust upgrade

    Update on the install: The exhaust system is built really well, excellent bends etc. The biggest problem is that they kind of threw it into a box with the absolute cheapest ******** clamps and hardware possible. The clamps bottom out and actually twisted, almost broke and the pipes are still...
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