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  1. skychair

    99 Yukon Efans for sale

    If you are in the vicinity of Savannah Ga. Please give the link a look. https://savannah.craigslist.org/pts/d/tybee-island-yukon-tahoe-eletric-fan/7190736817.html I have sold my 99 Yukon ...I removed the Efan setup before the sale, and need to move them along. Give em a look......local pickup...
  2. skychair

    99 Yukon for sale Re post REDUCED

  3. skychair

    99 Yukon for sale

    Putting my Yukon up for sale details at https://savannah.craigslist.org/cto/d/tybee-island-1999-yukon-slt/7029074554.html Bought this new 20 years ago, I'll be 82 next June, To much of a hassle any more. If I had room for it I wouldn't sell it. Look it over, I tried to explain as much as I...
  4. skychair

    changing mileage odometer cluster swap

    I installed an Escalade cluster in my 99 Yukon. I need to put the Yukon odometer into the Escalade cluster to get the mileage corrected. My problem is I dont see how to separate the housing to get access to the odometer for the swap. Whats the procedure? I tried to do a look up, but found...
  5. skychair

    shift lock actuator

    I'm having on going problems with the shifter locking in park. ( 99 Yukon) My workaround is turning the key to the first position which lights up the P (park) indicator, but the truck is not 'on'. Shift to neutral, start the engine, shift to drive and be on my way....repeat if necessary. This is...
  6. skychair

    Warrantys?????

    Not sure where to ask, anyone have advice on after market warranty purchases? List of companies, etc. Ron
  7. skychair

    A/C clutch will not cycle off

    I cannot figure out why my A/C clutch will not cycle. (99 Yukon, E-fans installed) I had a R134a leak thru a defective 'O' ring and the system evacuated its self over nite. No pressure at the low or hi manifold connections . Replaced the 'O' ring, and the recycle switch on the Accumulator...
  8. skychair

    charging A/C oil to add????

    I screwed up my 'O' ring on my clutch recycle switch while replacing it. Went to parts store to pick up a set of 'O' rings to replace. It was late and raining, so didnt restart until this morning. All of my R134A had evacuated to the driveway. Pressed the valve in low/hi side of A/C...
  9. skychair

    FANS......not working? 99 Yukon

    While getting some numbers concerning alternator output after a E-fan install in my 99 Yukon I noticed my a/c clutch was not recycling, but my fans were, on/off every 30 seconds. Question is do the fans recycle on/off with the A/C clutch, or do they run constantly? I assumed they ran...
  10. skychair

    colum shift not comeing out oh park

    my 99 yukon will not shift out of park. when using the colum shift it. has no resistance .....foot on brake, pull shifter in select overdrive....nothing, shifter is loose feeling as in disconnected/broken/loose, etc. what kind of problem am i looking at? break light switch is working. i need...
  11. skychair

    2015 type mirrors for OBS

    I have replaced my old tow mirrors with the new style, and had 2 problems. 1. I wired the back up lights in the mirrors the turn signals, I have no need for backup lights? Problem is, its unlawful to have Bright lites facing rearward. Makes sense. 2. The adjustment on the mirrors is lacking...
  12. skychair

    OBS roof rack

    I've removed the cross bars from my roof rack, and wanted to know if any one's painted them??? Thinking of satin black. With proper prep will it last? Ron
  13. skychair

    forever black info

    Anyone use 'Forever Black' as a trim restorer? I've heard it last for years???????? If it's half that good I'll give it a try. https://www.amazon.com/s?k=Forever+Black+Bumper+%26+Trim+Kit+%28NEW+Improved+Formula+%26+Larger+Size%29&i=automotive&ref=nb_sb_noss Can you use alternative cleaners like...
  14. skychair

    Well Crap...

    Went to the car wash this morning to pressure wash pollen off my Yukon, on left top of wind shield noticed a dead bug that would not come off, Turns out it's rust, I cant believe it. Got home took the attached pictures, seems it's spreading across the top of the windshield. I had a Cadillac like...
  15. skychair

    muffler replace

    several years ago I wanted a muffler that sounded a tad more aggressive that the OEM muffler. I installed a Flowmaster 524553 Super 50, and it did just what I wanted, until now. I've grown tired of hearing it. I need a replacement that is not as restrictive as OE, but near as quiet. Looking at a...
  16. skychair

    tow mirror lock position

    I just installed the 2015 tow mirrors, and could not get a decent adjustment position from the drivers mirror. The problem is the driver mirror sets further away from the window glass than the riders does, see attachments. My question is can the normal viewing lock position be changed? Any...
  17. skychair

    clear coat only

    wanting to make OBS Yukon shine... Can you clear coat over a 20 year old paint, and have it be worth a damm. The paint is in good condition, no deterioration, just dulling. If possible, whats the procedure, cost etc. Thanks, Ron
  18. skychair

    turn signal wires 99 yukon

    Hope this is the correct place to ask.... Where can I tap into the turn signal wires??? just installed new tow mirrors on 99 Yukon. I have a light and dark blue under the dash, but I taped into the light blue... that was a constant hot wire?? I dropped the panel under the steering column, but...
  19. skychair

    turn signal wires 99 yukon

    I'm installing new tow mirrors, and I know that a light blue is drivers, and dark blue is riders turn signals. question is are those 2 light/dark blue wires just under the dash, are these the signal wires or do I need to remove the panel trim that runs under the steering to get to them??? I had...
  20. skychair

    Alternator charging wire up grade

    I decided to up grade my charging wire with a cable, and noticed that the old wire was a cable. There was a 5 stamped on the terminal end. I installed the 4 ga wire anyhow, left the original. Installing E-fans, would the old cable been enough? I'm waiting to see how everything works before...
  21. skychair

    E-fan a/c trigger wire 99 Yukon

    I've got 1 wire to hook up, but dont know which it is. From what I've read it is a green wire in the under hood fuse box. Any one have an idea what wire is correct to trigger Hi speed fans when the a/c clutch engages???? Ron
  22. skychair

    positive aux nut, under hood fuse box

    1999 yukon 5.7 I want to hook up my 12 volt lead for my e-fans, but a standard battery nut dont fit, anyone tell me what to buy???? Also I have my under hood fuse box unbolted and separated from the support bracket, but now I cant get the whole thing to separate to get access to the A/C clutch...
  23. skychair

    may be stupid question changing pcm (vcm)

    my 5.7 vortec Yukon will be 'down' while I get it programmed (mail in)... I have another VCM from a donor that had same engine/trans, Question.... can I run this VCM until I get mine back? Any down sides to this, can I damage any thing? Any irreversible issues ? Dont do it? etc. Ron
  24. skychair

    99 yukon 5.7 run wire to engine

    On this vehicle is there a good place on the firewall to run additional wiring from the dash to the engine compartment? I've looked and didn't see a practical place to do it. Ron
  25. skychair

    E-fan on/off switch and indicator light

    Can some one look at this diagram for an E-fan harness for 05 GMC truck I have inked in a trace for a on/off switch and a indicator light for when the fans are on/off. If the fan relays fail the light will not be on (in slow/stopped traffic, or if A/C clutch is engaged) Activate the fans by...

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