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Transmission Rebuilders Network International
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E4OD/4R100 Brake Light Problem/Fix
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TECH TIPs

The monthly tech tip Fixes reverse leakage voltage onto the brake lead when the tail lights are on. Fix is installed from the brake lamp lead (circuit 511) to ground, either under-hood or under-dash.

Dont forget to submit your tips, If your tip is chosen you may be eligable for the $50 monthly reward. Click Here to submit your tip

What is TRNi?

TRNi is a world-wide network of over 1,000 actual transmission technicians, interacting on problems, fixes, diagnosis, hydraulics, functions, bench techniques, part locating & reviewing, homemade tools, assembly tips, and installation tips for the transmission repair industry. TRNi members share knowledge, experience, and advice on the science of rebuilding automatic transmissions, and the art of managing a transmission shop.

As a TRNi member, you will instantly have over 5,000 years of transmission rebuilding experience at your fingertips. There will be no long distance phone call fees, and no waiting on hold. Every day your mail box will be full of problems, possible solutions, discussions, and fixes for all of today's complex transmission models.

Website Features;

  • Fix Database with over 5,000 real life fixes
  • Four E-Mail Forums for tech help and management issues
  • Complete Forum Archives
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  • Tech Tips for most every transmission model
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    $2300 in Annual Rewards!
    Earn up to $2300, Just for using the benefits included in your membership! Even though we have had an incredibly positive response to the rewards program, we wanted to do more. We are now offering a $500 annual reward to the members that submit the highest number of valid posts to the Tech Forum, questions or fixes. So let us outline your potential annual rewards! Monthly rewards for posts to the Tech Forum of $100 for first place, $50 for second and $25 for third, $50 Monthly rewards for the best tech tip and Annual reward of $500. That is a potential reward of up to $2300! Why are we doing this? We want to give back to the members that participate in the forums. Not subscribed, go to Member Services. Got a tech tip Click Here to submit 

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    Past survey results

    Who is your #1 source for technical transmission help?
  • 131 votes: TRNi
  • 31 votes: ATRA
  • 26 votes: ATSG
  • 15 votes: Shift Kit
  • 13 votes: Other
  • Industry News
  • Precision now manufactures oversize pump gears for 4L80E and E4OD

  • TCS now offers a billet steel HD forward drum for C6, E4OD and 4R100 units!

  • 2008 Cadillac CTS to offer AWD as option!

  • ATI performance has introduced new HD imtermediate shaft for TH400 units!

  • General Motors has sold its Allison division for $5.6 billion!

  • The 6L80E is only the first of TEN new GM 6 speed transmissions

  • Previous Month  October 2007  Next Month
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    Featured Sponsor:

    Total Members as of :
    1197 Industry Professionals

    TRNi Welcomes:
    SPONSORS: Howard Engineering | MEMBERS: Richard Price | Chris Houston | Nick Ruoti - Chicks Transmissions | Mark Santella - Cottman Transmission | Ken Peck - Victoria Automatics | Nick Moscato - N&J Transmissions | Marc Weinberger - Marc's Transmission & Repair| Terry Glass - Cottman Transmission | Pat Folin - Pat's Transmission Services | Dean Pruno - AP Transmissions

    Fix Posted: 10/31/07
    Complaint: down shift for no reason at any speed when gets hot .like 15 minuts on
    Posted Fix: Remove and Replaced MLPS.
    Read the entire thread
    The Latest Problem:
    Problem Posted: 10/30/2007
    Subject: 2004 Pontiac grand prix gt 3.8 - 4T65E, tranz quits shifting when hot
    Number of Replies: 10
    Reply to this problem
    Read the entire thread
    Please note: If the fix has been posted, then the links for this thread will no longer be valid.
    Total Number of Fixes in our Fix Database: 5433 Fixes
    Posts to our E-mail Forums:
    Year to Date, 2007:
    TRNi-1: 3918 Messages
    TRNi-2: 3715 Messages
    TRNi-3: 1127 Messages
    TRNi-4: 689 Messages

    September 2007:
    TRNi-1: 301 Messages
    TRNi-2: 262 Messages
    TRNi-3: 51 Messages
    TRNi-4: 20 Messages

    August 2007:
    TRNi-1: 399 Messages
    TRNi-2: 362 Messages
    TRNi-3: 101 Messages
    TRNi-4: 40 Messages

    July 2007:
    TRNi-1: 402 Messages
    TRNi-2: 192 Messages
    TRNi-3: 111 Messages
    TRNi-4: 55 Messages

    June 2007:
    TRNi-1: 468 Messages
    TRNi-2: 404 Messages
    TRNi-3: 141 Messages
    TRNi-4: 69 Messages

    May 2007:
    TRNi-1: 541 Messages
    TRNi-2: 479 Messages
    TRNi-3: 212 Messages
    TRNi-4: 136 Messages

    April 2007:
    TRNi-1: 582 Messages
    TRNi-2: 706 Messages
    TRNi-3: 137 Messages
    TRNi-4: 85 Messages

    Click here to visit the Transtec website Click here to visit the Borg Warner website Click here to visit the Rostra website Click here to visit the Precision of New Hampton website Click here to visit the Superior website Click here to visit the G-Tec website Click here to visit the Sonnax website Click here to visit the Protorque website Click here to visit the TCS Performance Products website Click here to visit the Valve Body Pro website Click here to visit the Axiline / TCRS website Click here to visit the Gladstone Automatics website Click here to visit the Dacco website Click here to visit the H&A Transmission website Click here to visit the Freudenberg-Nok website Click here to visit the Howard Engineering Website Click here to learn more about becoming a TRNi sponsor


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