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

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

Question type: Maintenance & Repair

2 Answers

11,635

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

3 people found this helpful.
40

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

4 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    ShadetreeMech
    Reputation
    1,090
  • #2
    Larry Thibert
    Reputation
    970
  • #3
    DanTheMan5160
    Reputation
    660
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Suburban
16 Great Deals out of 511 listings starting at $11,950
Used GMC Yukon
17 Great Deals out of 941 listings starting at $5,998
Used Ford F-150
363 Great Deals out of 12,802 listings starting at $599
Used Ford Explorer
53 Great Deals out of 2,231 listings starting at $7,990
Used Toyota Land Cruiser
5 listings starting at $26,895
Used GMC Sierra 1500
182 Great Deals out of 9,044 listings starting at $1,000

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.