Psi oil gauge moving a lot, is that normal?

Asked by Ben Feb 26, 2024 at 10:10 PM about the 2012 Cadillac CTS

Question type: Maintenance & Repair

I have a 2012 Cadillac CTS and my psi oil gauge
goes up when I accelerate to about 75 then when I
get to my speed it will go down to 25 to 35 then idle
at 50 but it constantly moves up and down. Is that
normal?

2 Answers

310,265

I would have the oil pressure checked with a manual gauge first, some gauge swing is normal for electronic gauges but yours sounds excessive.

157,625

The oil pump is driven by the engine. So when you accelerate the oil pump speeds up too and pumps more oil so the pressure goes up. Oil pressure will also be higher when the engine is cold because the oil is thicker. Hope that helps! Jim

1 people found this helpful.

Your Answer:

CTS

Looking for a Used CTS in your area?

CarGurus has 45 nationwide CTS listings starting at $6,999.

Postal Code:

CarGurus Experts

  • #1
    Brandon Foster
    Reputation
    3,270
  • #2
    TransAm77
    Reputation
    2,330
  • #3
    Robert Yelenik
    Reputation
    1,770
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Cadillac ATS
7 Great Deals out of 103 listings starting at $5,555
Used Cadillac XTS
3 Great Deals out of 25 listings starting at $9,995
Used Cadillac CTS Coupe
6 listings starting at $5,995
Used Dodge Charger
35 Great Deals out of 643 listings starting at $4,888
Used Chrysler 300
36 Great Deals out of 518 listings starting at $4,999
Used Chevrolet Camaro
16 Great Deals out of 314 listings starting at $10,500
Used Chevrolet Corvette
26 Great Deals out of 1,064 listings starting at $15,871
Used Cadillac DTS
11 listings starting at $7,999
Used Ford Mustang
61 Great Deals out of 1,274 listings starting at $4,995

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.