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  1. Murder n Mayhem

    New A4x Hum & Vibration - 2003 Tahoe 5.3 4x4

    Was dark & pouring rain so doing more road test tomorrow but figured would see if anyone has dealt with this problem because I know something is going to need to be fixed. 2003 Tahoe LT (250k on 5.3\4x4\3:73) when driving in Ax4 rigs developed a slight vibration (can only be felt in pedals &...
  2. Murder n Mayhem

    Reprogramming Key Fobs

    Key Fob Reprogram 1. Close all vehicle doors. 2. Insert ignition key into the ignition lock cylinder. 3. Press and hold the door unlock switch on the*door*panel. 4. While holding the door lock switch in the unlock position, cycle the ignition ON, OFF, ON, OFF. (within 5 seconds)...
  3. Murder n Mayhem

    Converting suspension from premium smooth ride & autoride to standard shocks & spring

    Code in glovebox probably reads zw7-Premium Smooth Ride, regular front shocks & self contained Nivomat self leveling shocks in rear OR z55 which is the Auto Ride air system. OEM style shocks are over priced & widely considered as overrated. Most convert to new shock & stiffer springs...
  4. Murder n Mayhem

    FNG out of Western Washington State

    Got a 2003 LT couple months ago (had over 1\2 dozen Chevy trucks & SUVs but this our first Tahoe. We bought it in stock condition & it had 1 owner who was a pavement princess dentist who runs a huge dental lab. It was very well taken care of & good thing @ 225k miles. Not much was wrong with it...
  5. Murder n Mayhem

    Suspension: Converting OEM\2003 Tahoe LT (test post)

    Code in glovebox probably reads zw7-Premium Smooth Ride, regular front shocks & self contained Nivomat self leveling shocks in rear OR z55 which is the Auto Ride air system. OEM style shocks are over priced & widely considered as overrated. Most convert to new shock & stiffer springs...
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