99Sierra2500's latest activity
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Got it. Thanks for the info!! This has been kicking my ass lately -
Its not a ground cable issue?
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Got it
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99Sierra2500 replied to the thread Reduced Engine Power.I'm just taking it from the book, if it doesn't help, come back, and we can try something else.
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99Sierra2500 replied to the thread Reduced Engine Power.I would check that first, it could be, it is basically carefully checking everything to trace the problem before you order any parts.
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99Sierra2500 replied to the thread Reduced Engine Power.Steps 10-18: The numbers below refer to the step numbers on the diagnostic table. 7. If the TP indicated angle does not follow...
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99Sierra2500 replied to the thread Reduced Engine Power.Powertrain Controls Diagnosis DTC P1516 CIRCUIT DESCRIPTION The predicted throttle position (TP) is compared to the actual throttle...
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99Sierra2500 replied to the thread Reduced Engine Power.It's your pedal or a connection at your throttle body: Important Information Subject: SES Light And Reduced Engine Power DTC P0120...
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P1516 Throttle actuator control (tac) module throttle actuator position performance. Is this the throttle body having issues??
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Welcome to your first post on the forum. Do what @99Sierra2500 said. Stop throwing parts at it. That year, the problem is likely...
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Welcome to the forum, from Oregon. Follow the diagnostic procedures that @99Sierra2500 recommended.
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99Sierra2500 replied to the thread Reduced Engine Power.Are you able to pull any codes at all?
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In that Lemon Manual website... Where would the reduced engine power fall under??
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99Sierra2500 replied to the thread Reduced Engine Power.I mean first. Welcome to the site though.
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Ok thanks
