Engine making whining/whistling noise from TBI or EGR valve.

Asked by Feb 16, 2016 at 09:14 PM about the 1993 GMC Suburban K1500 4WD

Question type: Maintenance & Repair

2 Answers

5,945

Is your check engine light on? generally a vacuum leak will trigger a DTC. Whining noises are also common with bearings such as idler pulleys and other front engine components

2 of 2 people found this helpful.

i have 1994 gmc truck it started to whistling noise i could not find it so i work on it more then i found it it was the gaskit in between valvlebody and intake

Your Answer

GMC Suburban Experts

  • #1
    LouB
    Reputation
    1,420
  • #2
    Larry Thibert
    Reputation
    230
  • #3
    ShadetreeMech
    Reputation
    220
View All

Related Models For Sale

Used Chevrolet Suburban
504 Great Deals out of 24,100 listings starting at $1,799
Used GMC Yukon
615 Great Deals out of 20,714 listings starting at $2,600
Used GMC Sierra 1500
1,218 Great Deals out of 64,507 listings starting at $999
Used Ford F-150
3,204 Great Deals out of 220,499 listings starting at $1,200

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.