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  1. Wine Hill

    Why partial defrost?

    Second time the HVAC box is out. Troubleshooting warm defrost only in driver's side. All actuators been replaced. And with the defrost flap being a single flap, I'm not understanding it. Plenty warm out driver's side. Box is completely clean. ??????
  2. Wine Hill

    Pypes Turbo Pro

    Has anyone installed these on their 5.7. Don't really want to spend the money for dual cats, but just would like to quiet it down.
  3. Wine Hill

    Defrost problem again

    1998 k1500. I had finished the complete rebuild of my HVAC box due to defrost only blowing hot on driver's side. Was working fine after install and first couple months testing it. Now all of a sudden it doing it again. I replaced all actuators, blower resistor, and has all new heater core...
  4. Wine Hill

    Rebuilding HVAC box

    Doing a rebuild on this HVAC box. And going to replace actuators, flaps,doors, ect. Looking for a site that possibly breaks down step by step. Or is anyone aware if the Chilton's manual does that for me. Just starting the project.
  5. Wine Hill

    Weak heat

    Any suggestions? Replaced multiple items-- heater core and cleaned lines, new blower motor, replaced to a 195° thermostat again for 2nd time. But still not getting much heat. Still trying to troubleshoot defrost blowing out of 1 side, but all other vents working properly, but still not much...
  6. Wine Hill

    Defrost problem

    Any help? Defrost blows out on drivers half and nothing on passenger half.
  7. Wine Hill

    1998 chevy k1500

    Other than the missing tag, and other than opening up cover, is there any way to identify visually the rear axle gearing ratio? Meaning a way to differentiate if gearing is 3.73 or other? Just installed reman transfer case. Binding in 4wd. So I immediately stopped and back in on jack stands...
  8. Wine Hill

    Quiet down chevy

    In my 1998 k 1500, with no cats, any suggestions on the quietest mufflers, it does have duals. Any results in the Pypes turbo pro. Currently reviewing those, but any other suggestions. Thanks
  9. Wine Hill

    Mufflers for no converter true duals--- IDEAS

    When I purchased this truck, the exhaust was rigged by owner, I mean sheet metal screws and wire and no converters. But had a new set of knockoff magnaflo or something. Had it all re-done, true duals and it looks awesome, but sounds terrible, guessing the cheap mufflers. Didn't want to sink...
  10. Wine Hill

    Transfer case engagement

    With my truck on jack stands, the front wheels will engage, then will disengage on their own. Checked front actuator and it works. This only works on stands. On the ground, front end won't engage at all. Any ideas. New push button controls were added, and also took off case shift motor...
  11. Wine Hill

    Unknown airflow

    1998 k1500, unknown airflow as I drive truck. Blows on my legs, and as I steer right the flow changes towards my right. And same as I turn left, air directs towards left. Not from vents but from below dash. Just happening on driver's side. Any help
  12. Wine Hill

    1998 A/C recirculation

    Having a problem with the recirculation button on my 98 k1500. New controls, and the recirc won't light up, and can't tell a flow difference. Any help?
  13. Wine Hill

    Blend door actuator

    Before installing new actuators, do the vents themselves need to be in any special position. 1998 k1500
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