loose ac air flow when vehicle accelerates

Asked by clampdriver Sep 11, 2016 at 01:46 PM about the 1997 GMC Jimmy

Question type: Maintenance & Repair

When I step on the gas the air flow out of the ac vents are reduced to almost nothing and it comes out defroster vents top of dash

1 Answer
61,255

Andrew answered 8 years ago

There is a vacuum canister mounted on your hood. It looks like a plastic ball and should have one vacuum line going to it. It helps prevent this

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • loose ac air flow when vehicle accelerates 1 Answer

    When I step on the gas the air flow out of the ac vents are reduced to almost nothing and it comes out defroster vents top of dash

    1997 GMC Jimmy

    -

    Maintenance & Repair

  • 2001 Jimmy Starting Issue (Engine Turnover) - NOT Alt/batt or air flow/fuel 1 Answer

    Hey! 2001 Jimmy starting issues. Will turn on and the engine will try to start, but it won't turn over. All the lights come on. Took it into the shop and they replaced the alternator and battery. Go...

    2001 GMC Jimmy 4 Dr SLE 4WD SUV

    -

    Maintenance & Repair

  • Ac compressor 1 Answer

    Pulling my ac compressor off to put ac compressor bypass pulley on. Don't know how to loosen belt to pull ac compressor. Only one belt controls all. Where do I put the crowbar to pull up on it

    1999 GMC Jimmy 2 Dr SL 4WD SUV

    -

    Maintenance & Repair

  • when i am driving my jimmy and put my foot down to over take my car starts to splutter can anyone help ? 4 Answers

    when i am driving and need to speed up to over take my jimmy starts to splutter and bounce around i take my foot of the gas and then re apply the gas it some times fixes the problem and some times i...

    2000 GMC Jimmy 4 Dr SLE 4WD SUV

    -

    Maintenance & Repair

  • Why won't I blow any hot air? 1 Answer

    Started one morning, it warmed up fine and blowing heat. Stopped left idling, when I came out 10 min. latter truck was running hot. Turned heat up to help draw out some heat and was blowing cold air. ...

    1998 GMC Jimmy 4 Dr SL 4WD SUV

    -

    Maintenance & Repair

Jimmy

Looking for a Used Jimmy in your area?

CarGurus has 1 nationwide Jimmy listings and the tools to find you a great deal.

Postal Code:

Shortcuts

Search GMC Jimmy Questions

CarGurus Experts

  • #1
    Andrew Olsen
    Reputation
    710
  • #2
    Gene Arnett
    Reputation
    530
  • #3
    Fishinmatt99
    Reputation
    510
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Blazer
19 Great Deals out of 899 listings starting at $2,888
Used GMC Yukon
12 Great Deals out of 918 listings starting at $4,555

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.