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5.3 2018 Silverado oil pressure at start up is 40 psi. After
5.3 2018 Silverado oil pressure at start up is 40 psi. After engine reaches run temp pressure drops to 20 and goes up to 40 when rpm goes up. Pressure has before stayed at 40 even at idle. ? ? … read more
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Oil pressure drops from 40 to 20 when engine gets warm … read more
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I was entering the off ramp onto interstate and suddenly the
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2002 Chevrolet Silverado 5.3. I have one of the strangest problems I have ever had. This truck has the low oil pressure warning along with flickering gauge as soon as vehicle speed is detected. I have… read more
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When I arrived in my driveway and idling after running and
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JOHN aka Eauto
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20004 tahoe. 5.3 l engine. A littel over 145,000 miles. Oil pressure drops to zero on gauge and tach is not working either. All other gauges working correctly.Garage replaced sensor. Worked for a few … read more
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I have an 08 Silverado crew cab w/ 5.3. It's been slowly
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The oil pressure drops from 40 to 35 and then will go to 0
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I have an 09 silverado i chamged the number 1 lifter now the
I have an 09 silverado i chamged the number 1 lifter now the miss is gone at idle but the oil pressure is bouncing from zero to less than 40 when u rev the motor the miss comes back ive check the inje… read more
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I have a 2007 Tahoe with 200,000 miles. It has a 5.3 liter engine.
I have a 2007 Tahoe with 200,000 miles. It has a 5.3 liter engine. Just recently the check engine warning light came on. Thought it was just another oxygen sensor. Since it was over Christmas weekend … read more
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A 2007 Silverado crew cab 4x4 5.3 and I..driver side..loud..MPH.
I have a 2007 Silverado crew cab 4x4 5.3 and I was wondering if you have heard of issues with the lights flickering when the brake is pushed of the ac fan comes on. Also the driver side wind noise is … read more
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Meet the Experts:

Gary

Gary

Chevy Technician

9,659 satisfied customers

15 years GM master tech

Tim&#039;s Auto Repair

Tim's Auto Repair

mechanic

9,646 satisfied customers

Have owned a repair shop for 25 yrs.

Dave Nova

Dave Nova

Chevrolet Technician

7,092 satisfied customers

ASE Master Certification. GM World Class Certification

Chris (aka-Moose)

Chris (aka-Moose)

Technician

76,293 satisfied customers

24 years of experience diagnosing & repairing

Jerry Newton

Jerry Newton

Chevy Technician

2,804 satisfied customers

ASE Master Technician, L1, Master GM Technician. Over 20 years of bumper to bumper GM experience.

Mike S.

Mike S.

Chevy Mechanic

2,390 satisfied customers

ASE Certified Master Technician

goodwrench9124

goodwrench9124

ASE Certified Technician

2,045 satisfied customers

Ase Master Certified, GM Master Certified Tech. Awarded GM Top performer, Hybrid certified

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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