budwich

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    budwich posted the thread AC operation.... can an actuator prevent AC? in Technical Discussion.

    My AC quit yesterday on my 2008 TB with auto controls. The "snowflake" was lit and fan going but no AC. Of course, no compressor...

    Wednesday at 10:06 AM
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    budwich reacted to Mooseman's post in the thread Way better mileage on 85 octane (?) with Like.

    I don't think he means E85 but 85 Octane. My guess would be that it's adjusting to the low octane and higher elevation. Although we...

    Jul 28, 2022
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    budwich reacted to Mooseman's post in the thread NEED HELP No Crank/No Start after GPS tracker removal with Like.

    Has nothing to do with the radio. I'm talking about the security light in the gauge cluster. It looks like a car with a padlock on it...

    Jul 28, 2022
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    budwich reacted to mrrsm's post in the thread How to Diagnose Misfires Right from the Power Distribution Center with Like.

    NOTE: Of all the GURU Members we are fortunate to have here at GMT Nation... @budwich ... Understands Better than ANYBODY ... ALL of...

    Jul 26, 2022
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    budwich reacted to Mooseman's post in the thread Engine sensor PM ? with Like.

    The only one I might change is the upstream O2 sensor only because it can become lazy over time and increase fuel consumption. The...

    Jul 26, 2022
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    budwich replied to the thread How to Diagnose Misfires Right from the Power Distribution Center.

    I bet this technique can be used on a number of issues depending on how "high" the "low amp adapter" is.

    Jul 26, 2022
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    budwich reacted to mrrsm's post in the thread How to Diagnose Misfires Right from the Power Distribution Center with Like.

    Normally, I would cover anything related to the use of ANY Oscilloscope over at THIS Link...

    Jul 26, 2022
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    budwich reacted to Daniel644's post in the thread P0440 Code out of nowhere with Like.

    the brand was Standard Motor Products (they had the little heart symbol next to them on the rockauto listing so they seamed to be the...

    Jul 25, 2022
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    budwich replied to the thread Testing 4WD Actuator/Disconnect?.

    The ones that I got are "complete" service manuals. They were actually on a DVD (2) because they couldn't fit all the stuff that was...

    Jul 22, 2022
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    budwich replied to the thread Testing 4WD Actuator/Disconnect?.

    I believe that you can find "dvd like" service manuals on ebay for about $20. I haven't looked in a while since I bought mine years...

    Jul 21, 2022
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    budwich replied to the thread Testing 4WD Actuator/Disconnect?.

    not sure if any of these help but you should be able to see some of the signals at the actuator connector with a simple test light or...

    Jul 20, 2022
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    budwich replied to the thread 5.3 vortec envoy random misfire/ rough idle.

    Besides the question of "what are your fuel trims... at idle and at constant medium throttle), how long was the vehicle sitting and what...

    Jul 20, 2022
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    budwich reacted to Mooseman's post in the thread 5.3 vortec envoy random misfire/ rough idle with Like.

    What are the fuel trims like?

    Jul 20, 2022
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    budwich replied to the thread NEED HELP Intermittent HVAC.

    you might consider going into the guts once your get a replacement and check for any cracks internally nearby where you see the outputs...

    May 21, 2022
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    budwich reacted to Garydoolin's post in the thread NEED HELP Rough idle 06 trailblazer 4.2 with Like.

    It is idling good now. I cleaned the TB again and I had the battery disconnected. After I got it cleaned and the battery hooked back up...

    May 19, 2022
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    budwich replied to the thread NEED HELP Rough idle 06 trailblazer 4.2.

    I do believe that's the process outlined by the OP that's in the GM SI when no tech 2 is used.

    May 19, 2022

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