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Search results

  1. W

    2008 3800 Express 6.0 w/ 4L80E 7000 Miles

    got out the mic 22mm 21 will not fit, can't find my 22 it's about .010 different than 7/8 I tried a craftsman 6 point 7/8 and it would not get the rounded off one off I'll try a good 22 6 point when I find mine or I'm off to Sears tomorrow not something to try Harbor Freight on good point about...
  2. W

    2008 3800 Express 6.0 w/ 4L80E 7000 Miles

    yep= 22mm yahoo with an air wrench and 7/8 really did a number on them some not even close to torque New Tire guy gets to buy some new ones posted this in the wrong thread thanks
  3. W

    2008 3800 Express 6.0 w/ 4L80E 7000 Miles

    Thanks found some lug nuts rounded off- at least I'm not on the road are they Metric? 7/8 seems loose calipers in hand
  4. W

    towing/hauling with 4L80E & fluid type/Cooling system ?'s

    Flow really ok with 3/8 it's the bends that get you In and out do not need to match we tested with 3/8 in and half out and half in and 3/8 out -dropped about 15 lbs backpressure either way chevy bends seem to have more radius than 90's era dodge- it was on the list of suggestions for them to...
  5. W

    Dodge 360 in a 1974 jeep j10

    Bingo I have a 74 Service manual and can look them up tonight If you do not find them today post back If you have it apart port the oil pump (round the corners) and check clearances check all the holes in the block for crap I've never had a problem with the pans but good to know- must have been...
  6. W

    towing/hauling with 4L80E & fluid type/Cooling system ?'s

    I like your style AMSOIL should work fine how did you plumb the coolers? In tests we did for Chrysler - which started out with 5/16 line then 3/8 we found that by going to 1/2 inch with half inch in and out coolers dropped the backpressure measured at trans out by 45 lbs each line was worth...
  7. W

    Syntethic transmission fluid

    More of a question First- what is Synthetic? Castrol Definition of hydrocracked Dino oil group III base or Mobil 1 original Group IV (PAO)- Group V base and how do you tell? What is "Fully Synthetic" etc Now your trans came with a DEX III type oil and may not be compatible with later (and...
  8. W

    towing/hauling with 4L80E & fluid type/Cooling system ?'s

    let me give some of your questions a shot and would appreciate any feedback-- retired service manager (2) Now for Fluid type is this better off on Dino oil or run with a high end synthetic Fluid ? Remember than many "Synthetic" or "Fully Synthetic" is hydrocracked Dino OIl - lots of BS to wade...
  9. W

    Transmission Cooler on the 2009 Yukon Denali

    What Motor and Trans? I'm thinking 4L60 or 4L80 If so I have a similar project first either double change or do the drain and flush to Allison Transend TES 295 why Better Cold weather AND Hot performance, much longer life- like forever in your application unless diesel and lots of towing or...
  10. W

    Simple, old school drivetrains

    I agree with keeping the 4.0 and getting a project vehicle any switch is a lot of work and will never pencil out stick or auto? if auto 302 and AOD or V6 if you want to dream then a turboboost DFI 4 or V6
  11. W

    Dodge 360 in a 1974 jeep j10

    I worked for AMC in 74 and have no idea what that is great motor
  12. W

    2008 3800 Express 6.0 w/ 4L80E 7000 Miles

    Anyone know where the build data plate is on one of these? not in dash Planning to change all fluids Allison 295 in the trans (much better than Dex VI) and steering/ power brakes DOT 4 for the brakes Guess I'm stuck with Orange Dexcool add coolers for trans (has a wimpy one) and engine I have...
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