General Tech

For all non stroker / performance related problems and discussion.
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  • What effect would larger throttle body have on 99 stock 4.0L
    by charley3 »
    17 Replies
    27417 Views
    Last post by darkcorp
  • Valve body gaskets
    by ‘01SilverXJ »
    1 Replies
    2688 Views
    Last post by mpgMike
  • Where to buy good quality lifters
    by Sebastian_98XJ »
    2 Replies
    2696 Views
    Last post by Gorilla
  • 2 dumb questions
    by J/D/S »
    2 Replies
    12838 Views
    Last post by J/D/S
  • Need advice on engine making a new sound.
    by Magdump »
    2 Replies
    10374 Views
    Last post by Magdump
  • Custom Cam and timing.
    by Mayo15 »
    1 Replies
    7547 Views
    Last post by dwg86
  • Machine shop in PA,NJ,DE,MD
    by Kilroy44 »
    1 Replies
    10901 Views
    Last post by mpgMike
  • Help Sourcing Correct Pistons for 2003 Jeep 4.0 (Low-Mileage Block, Future Turbo)
    by KnowNothing »
    0 Replies
    12368 Views
    Last post by KnowNothing
  • Moly vs. Cast Iron Rings
    by tom99xj »
    2 Replies
    19515 Views
    Last post by tom99xj
  • Coolant temp sensor in head
    by Jeepking1995 »
    1 Replies
    8753 Views
    Last post by mpgMike
  • What bolt is this?
    by TheGreatMarklar »
    2 Replies
    12965 Views
    Last post by TheGreatMarklar
  • Replace Rings?
    by DannyD »
    0 Replies
    11631 Views
    Last post by DannyD
  • Cam walk
    by Jeepking1995 »
    4 Replies
    18963 Views
    Last post by dwg86
  • engine stand
    by jeeppoor »
    1 Replies
    15635 Views
    Last post by jeeppoor
  • Blown Golen 4.6
    by Jonaspdx »
    1 Replies
    16111 Views
    Last post by amcinstaller
  • What is the 4.0s breaking point?
    by CaptainBanana »
    2 Replies
    17216 Views
    Last post by CaptainBanana
  • Rpm hangs out while decelerating
    by Jeepking1995 »
    0 Replies
    14737 Views
    Last post by Jeepking1995
  • 4.2 Starter alignment problem
    by Dan Doud »
    1 Replies
    15400 Views
    Last post by amcinstaller
  • High idle and fuel pressure, this is a tough one...( also microsquirt install)
    by Jeepking1995 »
    0 Replies
    14281 Views
    Last post by Jeepking1995
  • 93 grand cherokee 5.2
    by 93limited5.2 »
    0 Replies
    14955 Views
    Last post by 93limited5.2
  • CJ7 stroker options
    by mrtappan »
    2 Replies
    17473 Views
    Last post by mrtappan
  • New oil pump priming?
    by optmaxx »
    2 Replies
    16879 Views
    Last post by optmaxx
  • Cracked Head
    by optmaxx »
    7 Replies
    20420 Views
    Last post by optmaxx
  • Silv-o-lite vs. Enginetech pistons for Jeep 4.0
    by ablgarumbek »
    1 Replies
    17080 Views
    Last post by ablgarumbek
  • Engine runs hot sometimes
    by Jeepking1995 »
    1 Replies
    16465 Views
    Last post by Tonyt22
  • T5 rebuild mystery part
    by mrtappan »
    0 Replies
    15618 Views
    Last post by mrtappan
  • Over heating. Help!!
    by Xtultegra »
    30 Replies
    90274 Views
    Last post by Xtultegra
  • High fuel pressure and idle at 1500
    by Jeepking1995 »
    2 Replies
    18504 Views
    Last post by Jeepking1995
  • Another 4.0L rebuild question :)
    by Old XJ »
    3 Replies
    17880 Views
    Last post by Randy Bobandi
  • Wrong intake manifold gasket
    by marmotoffroad »
    3 Replies
    17345 Views
    Last post by marmotoffroad
  • Grade 5 bolts or Grade 8 bolts
    by grocerygetter247 »
    2 Replies
    17781 Views
    Last post by grocerygetter247
  • New engine for ‘98 XJ
    by nolehynaws »
    1 Replies
    16921 Views
    Last post by amcinstaller
  • Carbureted 4.0?
    by KlintE »
    5 Replies
    40317 Views
    Last post by GreenYJ
  • 4L Con rod bearing oil hole question
    by Fred3 »
    4 Replies
    20472 Views
    Last post by Fred3
  • Megasquirt MS3x 4.0 Startup Issues
    by Cdyt7717 »
    2 Replies
    18440 Views
    Last post by mpgMike
  • Engine Rebuild - Difficult to Turn Over
    by deraleak »
    6 Replies
    40466 Views
    Last post by IH 392
  • back door shocks 1998 jeep xj
    by len1xj »
    1 Replies
    16778 Views
    Last post by Mike B
  • best brake pads to use
    by len1xj »
    1 Replies
    16778 Views
    Last post by IH 392
  • upgraded aw4
    by len1xj »
    0 Replies
    16055 Views
    Last post by len1xj
  • weighing a jeep
    by len1xj »
    2 Replies
    17596 Views
    Last post by GreenYJ
  • 4wd Full Time at high speeds
    by ‘01SilverXJ »
    1 Replies
    16994 Views
    Last post by fibersport
  • 4.0l rebuild
    by PeePeeStretcher9000 »
    1 Replies
    17541 Views
    Last post by TJryder
  • Gear/ Carrier Set up
    by Buds Garage »
    4 Replies
    20178 Views
    Last post by TJryder
  • Nifty Shifter for AW4 slushbox (NS)
    by TJryder »
    1 Replies
    20161 Views
    Last post by TJryder
  • Pilot bearings on crankshaft
    by Azhunter »
    0 Replies
    16475 Views
    Last post by Azhunter
  • BIG brakes for XJ
    by len1xj »
    3 Replies
    19039 Views
    Last post by len1xj
  • (Engine experts needed) Chirp Vibe Pop - What is wrong?
    by toximus »
    2 Replies
    34183 Views
    Last post by KarmaKannon1
  • Adding an electric fan?
    by Shrek »
    2 Replies
    18062 Views
    Last post by Shrek
  • 4.0 jeep motor
    by Steven2021 »
    1 Replies
    17634 Views
    Last post by jsawduste
  • New Leaf Springs
    by optmaxx »
    0 Replies
    16761 Views
    Last post by optmaxx

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