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  1. R

    Tranny Fluid Change?

    Yes if you've never had It servied getter done only at this point have the filter and pan gasket replaced also I do recommend that you have a complete transmission fluid exchange all 15 quarts not just whats in the transmission pan
  2. R

    Noisy IAC, No start; fuel, IAC, or?

    Sounds like a bad starter.. ignition switch... Also might want to start with checking the battery connections make sure those are nice and tight
  3. R

    5.3L intermittent no power/O2 codes. Oil pressure

    Plugged cats do sound possible I agree however the low reading indicate lean condition and calling for a rich correction you might want to check fuel system pressure and also spray throttle body cleaner around the base of the upper intake manifold gaskets to see if there's and rpm change when...
  4. R

    Hesitation/no acceleration and stalling issue HELP

    Sounds like either the body control module or some bad grounds connection check your battery terminals make sure there nice and tight also check the grounds behind each of the cylinder heads there black wires with a white tracer and the last one is under cylinder # 3 bolted to the engine block...
  5. R

    No Parking brake

    might want to inspect the cable assy first because it comes in 2 separate assys the front cable assy is a part of the park brake assy and the rear part starts where it splits off to the right and left side.. for the most part its the front part of the park brake assy
  6. R

    2002 Yukon ABS/Parking Brake Light

    best thing to do is see if you can get the DTC stored in the ABS module and go from there
  7. R

    Pop/slap noise

    check your u joints and or front hub bearings
  8. R

    Help 5.3 keeps throwing serpentine bel

    I agree with Jons check alignment of the pulleys especially the power steering pump pulley its pressed on and can be sliding out the center hole should be flush with the power steering pump shaft... also might what to remove the belt and spin the pulleys to see if the smooth and have a true...
  9. R

    04 Tahoe starting issue

    is it a crank no start condition or a no crank no start condition ?
  10. R

    Vibration at 40-55 mph

    sometimes what will happen is if the transmission dip stick inst locked/latched water off the wiper blades cowl/cover funnels water right into the dip stick tube and the water contamination will cause the vibration also its rare but if the integrated trans cooler will internally leak and get...
  11. R

    Power Lumbar Broken

    If i remember right its the rod that the lumbar mechanism ride on pop out of the frame assy however if its the cable that broke you do have to buy the whole assy from the dealer its not hard to replace
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