Vacuum

Asked by GuruHHRRK Jul 22, 2019 at 07:36 PM about the 1994 GMC Sierra 2500 2 Dr K2500 SLE 4WD Extended Cab LB HD

Question type: Maintenance & Repair

Looking vacuum at half throtel

3 Answers

There is no set vacuum amount at half throttle. The engine speed is also a factor.

When you go to full throttle the vacuum should drop down to almost zero. What is the vacuum at idle?

Your Answer:

Sierra 2500

Looking for a Used Sierra 2500 in your area?

CarGurus has 2 nationwide Sierra 2500 listings and the tools to find you a great deal.

Postal Code:

CarGurus Experts

  • #1
    Rowefast
    Reputation
    180
  • #2
    Gene Arnett
    Reputation
    170
  • #3
    mikeatpriestlake
    Reputation
    70
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used GMC Sierra 1500
150 Great Deals out of 7,037 listings starting at $3,950
Used Dodge RAM 2500
28 listings starting at $9,975
Used Ford F-250
6 listings
Used Ford F-150
323 Great Deals out of 15,226 listings starting at $3,295

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.