Q: Transmission slips off line under mid-full throttle

The battery terminal connections should be inspected since they were serviced recently. These are often left loose, or even applied too tightly. Allow me to explain: Some people tend to turn the securing fasteners on batteries until they cannot turn...

Hello there, thank you for asking about your 2002 Chrysler Intrepid. You're correct in that a transmission mechanical problem would not come and go by simply disconnecting the battery. My guess is that the transmission shift solenoid pack has failed....

Most likely this is a problem with the instrument cluster. Even so, I would make sure your vehicle isn't actually overheating. The best method for doing this is with the use of a infrared temperature gun. They aren't cheap, but...

Hi there. If you've removed the fuel lines and are not getting efficient flow of fuel to the throttle body or the direct fuel injectors, you most likely have a fuel pump problem; that if not replaced soon will eventually...

Diagnostic Trouble Code P2195 suggests the vehicle is running too rich. That's not good for the catalytic converter as the converter can overheat and be damaged if too much in the way of unburned hydrocarbons are introduced to the converter....

Be sure any engine immobilizer system (security system) is not activated, thus preventing the car from starting. The battery should be load tested by a professional. Load testing can only be reliably performed on a fully charged battery. If the...

Hello, thank you for writing in. The VDC light illuminates when the Vehicle Dynamic Control system is not on, or is not working. Due to it being consistently illuminated, there is likely an issue with the system. The Dynamic Control...

The Hyundai owner's manual (https://justgivemethedamnmanual.com/wp-content/plugins/pdfjs-viewer-shortcode/pdfjs/web/viewer.php?file=https://justgivemethedamnmanual.com/manuals/2004_hyundai_sonata.pdf&download=true&print=true&openfile=false) specifies a wide range of oil viscosities for this vehicle. See page 6-5 at the foregoing link for full details. Overall, you will be OK with 5W-30. Synthetic oil is always preferred. The stalling could...