Chevy

Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP

Connect one-on-one with {0} who will answer your question

Related Chevy Questions
2011 chevy Silverado 5.3 oil pressure gauge drops to zero
2011 chevy Silverado 5.3 oil pressure gauge drops to zero after approximately 5 miles. Removed sensor and attached manual pressure gauge and pressure showed 25 lbs. replaced sensor, but still have sam… read more
Ray Daye
Ray Daye
Lead Tech
Automotive repair
95 satisfied customers
2018 silverado 4 wheel dr. Brand new 300 miles the oil gauge
2018 silverado***** Brand new 300 miles the oil gauge holds at 40 lbs. pressure while driving when I stop at a red light the needle drops to zero and stays there until I give it little throttle it the… read more
Chris (aka- Moose)
Chris (aka- Moose)
Vocational, Technical or Trade School
57,105 satisfied customers
20004 tahoe. 5.3 l engine. A littel over 145,000 miles. Oil
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
Julio Quispe
Julio Quispe
173 satisfied customers
I have a GMC 2004 Envoy it is a 2wd with 4.2L SFI DOHC 6
I have a GMC 2004 Envoy it is a 2wd with 4.2L SFI DOHC 6 cyl. engine. I have just started having an issue where my oil pressure gauge with dip down to zero when the truck is idilling but when driving … read more
David Craig
David Craig
OWNER/MECHANIC
Associates
9,252 satisfied customers
I have a 1999 Chevy Tahoe, 5.7 vortex engine. My oil
I have a 1999 Chevy Tahoe, 5.7 vortex engine. My oil pressure gauge went from 40 to zero. I change the oil pressure sending unit but same thing happen, then I change the oil pump, oil and filter and i… read more
David Craig
David Craig
OWNER/MECHANIC
Associates
9,252 satisfied customers
On cold mornings around 32°f and under my truck won't build
On cold mornings around 32°f and under my truck won't build oil pressure unless I get rpms up to 1500rpm maybe 2000rpm on really cold days eventually after the oil gets warmed up it will idle and hold… read more
Gary
Gary
Chevy Technician
Vocational, Technical or Trade Scho
9,659 satisfied customers
Chevrolet Trailblazer LS: I have a 2002 Chevy trailblazer 6
I have a 2002 Chevy trailblazer 6 cyl. I have put all kinds of work into the vehicle, it has over 208k miles on it. Installed new a/c, new radiator, new water pump , new upper and lower control arms e… read more
Dave Nova
Dave Nova
Chevrolet Technician
Associate Degree
7,092 satisfied customers
Chevrolet Tahoe LTZ: i have a 2004 Tahoe LTZ 5.3 flex fuel
i have a 2004 Tahoe LTZ 5.3 flex fuel engine, on my instrument cluster i have no oil pressure on it . i put a manual gauge on it an i have oil pressure .I have had the cluster checked an they say its … read more
Virtual Wrench
Virtual Wrench
Owner of LJ Auto Repair 37 years
Associate Degree
14,420 satisfied customers
Chevrolet Suburban 1500 LT: I have a 2001 Chevy Suburban with
I have a 2001 Chevy Suburban with a 5.3 engine and it has approximately 117k miles. The engine runs and sounds great. Recently however, the oil pressure would occasionally drop to zero at idle and the… read more
Dave Nova
Dave Nova
Chevrolet Technician
Associate Degree
7,092 satisfied customers
i was driving my 2007 suburban and the oil pressure dropped
i was driving my 2007 suburban and the oil pressure dropped to zero. i shut off the motor and when i turned it back on it came up and dropped back to zero i drove it back to my house a couple miles wi… read more
Dave Nova
Dave Nova
Chevrolet Technician
Associate Degree
7,092 satisfied customers
2005 Chevy: 125,000 miles, #1 cylinder not firing..oxygen sensor
2005 Chevy 5.3 liter 125,000 miles, #1 cylinder not firing at idle. What do I need to replace to fix. Replaced spark plugs and oxygen sensor and this did not fix the problem.… read more
Eric
Eric
GM service dept Shop Foreman/Lead Tech
High School or GED
833 satisfied customers
2002 Avalanche oil pressure gauge stays high 60-80 2004 Tahoe
2002 Avalanche oil pressure gauge stays high 60-80 2004 Tahoe oil pressure gauge stays around 40 Is there problem w Avalanche?… read more
Neal
Neal
Auto repair pro, 30 years experience
Associate Degree
8,283 satisfied customers
2007 tahoe: V8 4WD..low oil pressure warning..gage..dealer says
I'm looking at a 2007 Tahoe 5.3 V8 4WD with FlexFuel. I've experienced an issue with a low oil pressure warning and the gage is varying between 40 and nealry zero. The car dealer says these truck have… read more
Ted G.
Ted G.
Sales Manager
Vocational, Technical or Trade Scho
5,628 satisfied customers
2005 Chevy Tahoe: PSI...the engine warms up, the oil pressure drops
I have a 2005 Chevy Tahoe and the oil pressure starts initially around 38 to 40 PSI then drops to around 30 PSI. Once the engine warms up, the oil pressure drops to 22 PSI and then to 20 PSI. Any idea… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
16,004 satisfied customers
2007 Chevy Tahoe: with 40,000 miles..oil pressure is only 20 pounds.
I just bought a 2007 Chevy Tahoe with 40,000 miles. The oil pressure is only 20 pounds. I am concerned something is wrong with it. Does anyone know what the oil pressure should be?… read more
mechanic next door
mechanic next door
Vocational, Technical or Trade Scho
50 satisfied customers
2002 Tahoe: the oil pressure gauge..going down..knocking..back down
I have a 2002 Tahoe with 254K. Recently I''ve had problems with the oil pressure gauge going down to zero while in idle and the engine will begin knocking. Once I give it some gas, the pressure goes b… read more
cartech
cartech
master tech
High School or GED
3,324 satisfied customers
1992 Chevrolet: 20 sport..going down..200,000 miles on it..oil pump
I have a 1992 Chevrolet g-20 sport van the problem is my oil pressure gauge is going down and my oil is full the van has over 200,000 miles on it. I have had several people tell me it is the oil pump.… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,675 satisfied customers
2003 trailblazer: Before shutting down my engine..oil pressure
2003 trailblazer. Before shutting down my engine I noticed oil pressure was at zero. Very alarming. I shut the engine off and restarted upon which oil pressure read 40 (mid range). I checked the oil l… read more
Rob
Rob
ASE Master Technician
Associate Degree
134 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

I was having a terrible problem with the wheel bearings on my 98 Chevy Cavalier and I suspect that using this website saved me plenty of time and money.

Todd LRochester NY

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

< Previous | Next >

Meet the Experts:

GM Tech (Cam)

GM Tech (Cam)

Chevy Technician

16,004 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Gary

Gary

Chevy Technician

9,659 satisfied customers

15 years GM master tech

Tim&#039;s Auto Repair

Tim's Auto Repair

mechanic

8,977 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

John

John

Master A.S.E Automotive technician

4,071 satisfied customers

A.S.E MasterTechnician A1-A8 w/L1,38 years experience General Motors Master Technician

Don - Mo Lurch

Don - Mo Lurch

Auto Mech / Electronics

3,023 satisfied customers

Chevrolet Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics.

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.

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x