Coming home oil pressure went from 40psi to 80psi. But when I turn key over it goes to 60psi. Then I start truck it goes to 80psi. What is my problem?
2008 GMC Sierra 1500 SLE1 Ext. Cab
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Maintenance & Repair
First start up in morning no oil pressure and lifters tapping at idolethen drive it and all is fine the rest of day only does this overnite any suggestions. Would be great
2005 GMC Sierra 1500 SLE 4WD Extended Cab LB
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Maintenance & Repair
When starting my 06 GMC Sierra oil pressure goes to about 28 to 30 then as it warms up about 10 miles down the road it slowly builds up to 45-55 . At idle it’s about 35 with ac on sometime a lift...
2006 GMC Sierra 1500 SLE1 Crew Cab 5.8 ft. RWD
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Maintenance & Repair
2003 GMC Sierra SLE - Oil pressure reaches upwards of 60 PSI when engine is running and cold. Comes down slightly (40-45) when warm. Is that normal? I am new to this truck, and don’t want to risk ...
2003 GMC Sierra 1500 SLE 4WD Extended Cab SB
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Maintenance & Repair
Just change my oil pressure sensor and on idle it’s at 20 when I hit different rpms it changes from 25-40 it varies it’s not on one specific number like it was before I changed it. Does any one kn...
2009 GMC Sierra 1500
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Maintenance & Repair
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