I have a 79 Heritage ed. and it has always had high oil pressure. Is this a problem?

Asked by dennbo49 Sep 24, 2015 at 05:08 PM about the 1979 Ford Thunderbird

Question type: Maintenance & Repair

351 Windsor Bought it with 4k actual and now has 16k.  Obviously sat for
decades.  Have driven it with this reading approaching 90 psi since 2010.  
Does seem to be getting higher.  Have changed the sensor, PCV and filter
with no change.

2 Answers

1,005

Run high detergent, Oil leave 1qt low add 1 qt auto trans oil, this will extra clean engine to releave any obstruction, if electronicics are ok.

Your Answer:

CarGurus Experts

  • #1
    Larry Sturgis
    Reputation
    3,020
  • #2
    Gene Arnett
    Reputation
    2,080
  • #3
    MrBlueOval
    Reputation
    1,580
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford Mustang
62 Great Deals out of 1,288 listings starting at $4,995
Used Chevrolet Corvette
29 Great Deals out of 1,066 listings starting at $15,871
Used Ford F-150
338 Great Deals out of 15,311 listings starting at $1,712
Used Chevrolet Camaro
12 Great Deals out of 312 listings starting at $9,499
Used BMW 3 Series
73 Great Deals out of 1,177 listings starting at $1,995
Used Pontiac Firebird
14 listings
Used Mercedes-Benz SL-Class
11 Great Deals out of 126 listings starting at $13,995

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.