07 Chevy suburban making a whistling noise loss of power and tranny keeps downshifting

Asked by May 04, 2015 at 12:01 AM about the 2007 Chevrolet Suburban LTZ 1500 4WD

Question type: Maintenance & Repair

2 Answers

222,955

Whistling noise in the engine bay is usually from a split vacuum hose. That will give you a loss of power.

Could be your converter. When they get clogged up, the back pressure causes a whistle noise and you will lose power.

Your Answer

Add photo

Related Questions

  • Will a transmission from a 1995 Suburban fit a 1998 Suburban? I found one for sale and I have the 1995 transmission. Thanks! 4 answers

    1998 Chevrolet Suburban K1500 4WD

    -

    Maintenance & Repair

  • i have a 1997 suburban tranmission problems 2 answers

    First issue: driving 1 day and trans downshifts from overdrive to second or third, then won't upshift. Shut it off then it would only go into reverse, first and third? Second issue: I changed trans ...

    1997 Chevrolet Suburban

    -

    Maintenance & Repair

  • MY 5.7L is having issues. 8 answers

    My 1988 Suburban with the 5.7L starts and runs good but after it's been driving for a few miles it starts to cut out like it's not getting enough fuel, but if I step on it it downshifts and runs fin...

    1988 Chevrolet Suburban V10 4WD

    -

    Maintenance & Repair

  • 2003 chevy s10 wont downshift 3 answers

    4.3 v6 and wont downshift going up hills on the interstate. goes through all other gears just fine

    2003 Chevrolet S-10 2 Dr LS Standard Cab LB

    -

    Maintenance & Repair

  • No low end power 29 answers

    I have a '97 k1500 with a 350 and 4l60e automatic. Assuming all things are OK with the truck, would a bad fuel pressure regulator cause it to have no power at low rpm's? It always bogs under acceler...

    1997 Chevrolet C/K 1500

    -

    Maintenance & Repair

Search Chevrolet Suburban Questions

Chevrolet Suburban Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 930
#2 Eric Fritz
Eric Fritz
Reputation 860
#3 mariroger
mariroger
Reputation 800
View All

Related Models For Sale

Used GMC Yukon XL
360 Great Deals out of 12,479 listings starting at $1,995
Used Chevrolet Tahoe
772 Great Deals out of 28,452 listings starting at $1,500
Used GMC Yukon
518 Great Deals out of 17,126 listings starting at $1,799
Used Ford Expedition
414 Great Deals out of 24,740 listings starting at $1,999
Used Cadillac Escalade ESV
122 Great Deals out of 5,806 listings starting at $3,990
Used Cadillac Escalade
306 Great Deals out of 10,693 listings starting at $1,900
Used Chevrolet Silverado 1500
2,290 Great Deals out of 155,163 listings starting at $1,395
Used Ford F-150
2,690 Great Deals out of 212,354 listings starting at $1,000
Used Lincoln Navigator
116 Great Deals out of 5,623 listings starting at $1,299
Used Toyota Sequoia
164 Great Deals out of 5,986 listings starting at $1,495
Used Chevrolet Silverado 2500HD
325 Great Deals out of 25,709 listings starting at $2,500
Used Dodge Durango
299 Great Deals out of 24,115 listings starting at $1,500
Used Ford Explorer
936 Great Deals out of 73,995 listings starting at $750

Used Cars For Sale

2016 Chevrolet Suburban LTZ 1500 4WD For Sale
12 Great Deals out of 1,005 listings starting at $43,600
2015 Chevrolet Suburban LTZ 1500 4WD For Sale
12 Great Deals out of 461 listings starting at $34,950
2014 Chevrolet Suburban LTZ 1500 4WD For Sale
6 Great Deals out of 176 listings starting at $24,995
2013 Chevrolet Suburban LTZ 1500 4WD For Sale
10 Great Deals out of 300 listings starting at $20,500