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  • EFI System

    Adjusting the Throttle Position Sensor — Video 

    by
    timsrv
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    Here's a video I took the last time I replaced a TPS. Enjoy



    Covered in the Toyota ...
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    Cleaning the Throttle Body 

    by
    timsrv
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    Published on 04-11-2013 10:34 PM     Number of Views: 81124 
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    The throttle body is a pretty simple component but after years of service the internal passages can become clogged/dirty ...
    Read More Read More 150 Comments

    Diagnostic Codes for Toyota Vanwagons, all years 

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    Toyota Vanwagon Diagnostic Codes

    • To learn how to check your van for stored trouble codes, click here ...
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    Finding and using the Engine Service Connector to access diagnostic codes; troubleshooting the ESC circuit 

    by
    timsrv
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     Number of Views: 51322 
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    On your van the "Check Engine Connector" is among a group of 3 dead-end terminals right behind the air flow meter. ...
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    Heat Soak / Hot Soak 

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    timsrv
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    Published on 01-08-2012 02:54 AM  Number of Views: 5756 

    There is a sequence of events and certain conditions that lead up to hot soak. It's hard to accurately duplicate these conditions ...
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    How to remove throttle body and EGR valve 

    by
    Cornato
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    In this I'll show you how to remove the EGR system and Throttle body on a 1986 2WD CRG TV with a 4YE engine.
    ...
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    Testing fuel system / replacing fuel pressure regulator 

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    timsrv
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    Published on 01-08-2012 02:23 PM  Number of Views: 5471 
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    For testing the fuel system I'm using Harbor Freight's cheap Injector Pump Test Kit. The van I'm testing is an 89 2wd cargo ...
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  • Recent Forum Posts

    timsrv

    Re: diagnosing a headgasket failure

    If you got another fan I'd probably try that 1st. If your funds are limited then go with your gut. Whenever I go deep enough to do a head gasket, if I have any doubts about the radiator I'll take it...

    timsrv 05-29-2023, 04:32 AM Go to last post
    BelueJacques

    Re: diagnosing a headgasket failure

    Flushed both heater cores both ways and they looked great. Pulled top radiator hose and what I can see (not much) does look completely clean. I’ve got a small amount of corrosion on the outside of...

    BelueJacques 05-28-2023, 03:00 PM Go to last post
    TimeTraveler

    Clogged Heater Core - Which (2) Lines Should Be Disconnected To Flush?

    I made the mistake of using Bar Leaks Head Gasket Fix and clogged the radiator and heater core. Going to try and flush the heater core and radiator.
    .
    .
    Does anyone know which two heater core...

    TimeTraveler 05-28-2023, 01:42 PM Go to last post
    alexpski

    Re:

    😀

    alexpski 05-27-2023, 04:27 PM Go to last post
    alexpski

    Removed

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    alexpski 05-27-2023, 04:20 PM Go to last post
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