reduce engine light

Asked by Elise_2763 Mar 09, 2017 at 08:17 AM about the 2005 Chevrolet Trailblazer LT 4WD

Question type: Maintenance & Repair

Was driving about 70 MPH and the reduce power
light came on and it wouldn't go I turned it off and
back on and it went off but I got back up to 70MPH
and it happened again

1 Answer
221,495

Rowefast answered 7 years ago

Have the vehicle scanned for trouble codes, you probably have anything from a p1516 to p1519 trouble code. P1516 CHEVROLET - Throttle Actuator Control Module Throttle Actuator Position Performance...Possible causes; Faulty Throttle Actuator Control (TAC) module, Throttle Actuator Control (TAC) module harness is open or shorted, Throttle Actuator Control (TAC) module circuit poor electrical connection, Check Throttle Actuator Control (TAC) module connector for water, Binding or bent throttle plate-failed throttle body.....Here is a video on the fix for this... https://youtu.be/U2DjMcM_Quk

5 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • reduce engine light 1 Answer

    Was driving about 70 MPH and the reduce power light came on and it wouldn't go I turned it off and back on and it went off but I got back up to 70MPH and it happened again

    2005 Chevrolet Trailblazer LT 4WD

    -

    Maintenance & Repair

  • Engine light flashing 1 Answer

    Engine light comes on and now it's flashing on and off, when I hit the gas it hesitates like doesn't want to pick up speed.

    2007 Chevrolet Trailblazer LT 4WD

    -

    Maintenance & Repair

  • Sevice engine light 2 Answers

    In Aug. I bought a 2002 Trailblazer w/ 128,000 mi. It's been running great! But I live in MI and the snow has started. And when I have to drive in AWD or 4WD hi, the "service engine soon" light come...

    2002 Chevrolet Trailblazer

    -

    Maintenance & Repair

  • Check engine light 1 Answer

    Steady check engine light came on one day after my temperature gauge started intermittently working. When temp gauge was at the cold Point AC wasn't working. When I turn ignition off on and clicke...

    2008 Chevrolet Trailblazer 1LT 4WD

    -

    Maintenance & Repair

  • check engine light 1 Answer

    i recently replaced my ac compressor due to the clutch locking up and it broke my serpintine belt now i had it all replaced i have a check engine light on this happened last year when i replaced the...

    2004 Chevrolet Trailblazer LT 4WD

    -

    Maintenance & Repair

Own this car?

Share your experience with others.

2005 Chevrolet Trailblazer

Write a car review

Review another car

Shortcuts

Search Chevrolet Trailblazer Questions

CarGurus Experts

  • #1
    FJ4072
    Reputation
    7,540
  • #2
    Gene Arnett
    Reputation
    3,180
  • #3
    bigdogracer
    Reputation
    2,740
View All

Know more, shop wisely

Search

Related Models For Sale

Used Chevrolet Blazer
711 Great Deals out of 13,422 listings starting at $2,500
Used Chevrolet Equinox
2,752 Great Deals out of 48,330 listings starting at $1,399
Used Jeep Grand Cherokee
2,629 Great Deals out of 52,943 listings starting at $900
Used Chevrolet Tahoe
1,132 Great Deals out of 22,892 listings starting at $2,000
Used Chevrolet Silverado 1500
4,254 Great Deals out of 127,843 listings starting at $2,995
Used Toyota RAV4
1,990 Great Deals out of 28,560 listings starting at $2,000
Used Honda CR-V
2,110 Great Deals out of 38,553 listings starting at $775
Used Ford Explorer
2,347 Great Deals out of 58,703 listings starting at $1,000
Used Chevrolet Colorado
953 Great Deals out of 24,139 listings starting at $2,995
Used Jeep Wrangler
3,121 Great Deals out of 61,255 listings starting at $4,500
Used Ford F-150
6,075 Great Deals out of 134,058 listings starting at $1,100

Used Cars for Sale

2024 Chevrolet Trailblazer For Sale
10 Great Deals out of 13,220 listings starting at $20,395
2023 Chevrolet Trailblazer For Sale
173 Great Deals out of 2,863 listings starting at $17,225
2022 Chevrolet Trailblazer For Sale
96 Great Deals out of 1,287 listings starting at $14,997
2021 Chevrolet Trailblazer For Sale
157 Great Deals out of 2,257 listings starting at $11,990
2009 Chevrolet Trailblazer For Sale
9 listings starting at $5,990

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.