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  1. #1
    Legend MWright936 is a glorious beacon of light
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    Default Another Stupid Question from Matt

    Ok, I know "there aren't any stupid questions" but this sure feels like one! When you get on the gas (WOT), is oil pressure supposed to raise? I just did a Seafoam treatment with one can in the gas tank, 1/2 in the oil, and 1/2 in the booster line. I have never really paid attention to it before, but since I "changed" something, I was paying extra attention to details. If it's not normal, could it be that there is too much fluid in the oil pan after I added the Seafoam, causing higher pressure? If this is normal, please let me know...and try not to laugh at me too much
    Matt
    Hallsville, TX

    2005 Silverado 1500 LS Crew Cab 5.3L 2WD
    K&N FIPK II
    Magnaflow Exhaust
    Hypertech Max Energy Programmer
    Suspension Leveling Kit
    Putco Element Window Visors
    Carriage Works Billet Grille
    TruXedo TruXport Tonneau Cover


  2. #2
    Master Mechanic collinsperformance has a reputation beyond repute
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    Default

    1st question after running the seafoan in the oil you have changed the oil and filter?
    2nd is the pressure in the 20-60 PSI range? if so no issues
    i had a couple cars that the pressure went up after cleaning as long as it is in range no issues.
    there might be some junk in the line blocking the flow some and the presure will rise until it passes the system and into the filter. i think you are fine but what is the pressure?


    Mike
    Michael Collins
    1993 4X4 Suburban
    many other toys as well

  3. #3
    Legend MWright936 is a glorious beacon of light
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    Default

    Well, I just put the Seafoam in this afternoon. I plan on changing the oil, oil filter, and fuel filter next week.

    I just went out there and rev'd the engine and the pressure would go up to about 70. It only happens if I really get on it. It runs at normal pressure (about 50-55) when idle. You think I'll be alright? If it's a problem, would changing the oil fix it?
    Matt
    Hallsville, TX

    2005 Silverado 1500 LS Crew Cab 5.3L 2WD
    K&N FIPK II
    Magnaflow Exhaust
    Hypertech Max Energy Programmer
    Suspension Leveling Kit
    Putco Element Window Visors
    Carriage Works Billet Grille
    TruXedo TruXport Tonneau Cover


  4. #4
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    GaryL is a glorious beacon of light
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    Default

    I wouldn't wait til next week to change the oil. I don't think it's supposed to stay in more than just a short time (though I could be wrong). The oil pressure at idle will be lower than it is at WFO, so that's not an issue.
    Gary

    99 K 1500 Suburban
    78 Silverado Big 10 w/factory 454
    1977 Formula
    1976 Trans Am
    1980 Honda CB900 Custom

  5. #5
    Master Mechanic collinsperformance has a reputation beyond repute
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    if i recall the directions say you can leave it in for 100-200 miles i have to re-read the can. 70 psi is not bad at idle mine drops to 20-25 and as i gain in the pedal my pressure goes up. ....mike
    Michael Collins
    1993 4X4 Suburban
    many other toys as well


 

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