Why does my oil pressure keep dropping?

Asked by WadeCobb1 Jan 10, 2017 at 05:48 PM about the 2009 Chevrolet Silverado 1500 LT Crew Cab 4WD

Question type: Maintenance & Repair

I just changed my oil pressure sending unit and it
still continues to lose oil pressure. It will go up to
20-30 then slowly go back down to 0.

1 Answer
159,355

Bob answered 7 years ago

On many of those there is a screen just under the oil pressure sender that gets clogged with sludge. Replacing this screen usually fixes the issue. Do a "Google" search for "Silverado oil sender screen".

Mark helpful

Your Answer:

Related Questions

  • Why does my oil pressure keep dropping? 2 Answers

    I just changed my oil pressure sending unit and it still continues to lose oil pressure. It will go up to 20-30 then slowly go back down to 0.

    2009 Chevrolet Silverado 1500 LT Crew Cab 4WD

    -

    Maintenance & Repair

  • Why does my oil pressure keep dropping? 1 Answer

    I just changed my oil pressure sending unit and it still continues to lose oil pressure. It will go up to 20-30 then slowly go back down to 0.

    2009 Chevrolet Silverado 1500 LT Crew Cab 4WD

    -

    Maintenance & Repair

  • Why does the oil pressure keep dropping 2 Answers

    Oil pressure gauge indicating no oil pressure. Had it in the shop and they said I need a new engine. However they took off the oil pan and said it needed cleaned and then put back together. Ran ...

    2011 Chevrolet Silverado 1500 LS Crew Cab 4WD

    -

    Maintenance & Repair

  • Why is my oil pressure dropping? 8 Answers

    I have a 1992 Chevy Silverado 5.7 L 2 Wheel Dr. automatic. When I am at idle and in gear my oil pressure drops to the point that it wants to die. I have had my oil pressure tested and the test sai...

    Chevrolet Silverado 1500

    -

    Maintenance & Repair

  • gauge shows oil pressure dropping 8 Answers

    40lbs at startup and 55lbs at 1700 rpm. After about 45 mins of driving, bells start with warning message on dash, "low engine oil pressure", but no check engine light. Stop and turn off the truck, c...

    2004 Chevrolet Silverado 1500 LS Extended Cab 4WD

    -

    Maintenance & Repair

Shortcuts

Search Chevrolet Silverado 1500 Questions

CarGurus Experts

  • #1
    Rowefast
    Reputation
    10,510
  • #2
    Andrew Olsen
    Reputation
    9,690
  • #3
    John Carson
    Reputation
    9,680
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used GMC Sierra 1500
132 Great Deals out of 6,515 listings starting at $3,975
Used Ford F-150
320 Great Deals out of 13,991 listings starting at $1,712
Used Chevrolet Silverado 2500HD
28 Great Deals out of 1,243 listings starting at $9,500
Used Toyota Tundra
30 Great Deals out of 1,367 listings starting at $6,255
Used Dodge RAM 1500
5 Great Deals out of 72 listings starting at $3,000
Used Toyota Tacoma
45 Great Deals out of 1,079 listings starting at $9,399
Used Chevrolet Tahoe
11 Great Deals out of 891 listings starting at $12,900
Used Chevrolet Colorado
32 Great Deals out of 1,585 listings starting at $5,800
Used GMC Sierra 2500HD
22 Great Deals out of 1,521 listings starting at $5,500
Used Ford F-250 Super Duty
18 Great Deals out of 1,178 listings starting at $8,995
Used Chevrolet Camaro
14 Great Deals out of 282 listings starting at $5,995
Used Dodge Charger
39 Great Deals out of 727 listings starting at $5,995
Used Chevrolet Corvette
22 Great Deals out of 1,084 listings starting at $15,000

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.