Chevy

Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP

Ask an Expert,
Get an Answer ASAP!

Related Chevy Questions
My "service stabilitrek" dislay is on as well as my ABS and
My "service stabilitrek" dislay is on as well as my ABS and traction control light … read more
Don - Mo Lurch
Don - Mo Lurch
Auto Mech / Electronics
Vocational, Technical or Trade Scho
2,953 satisfied customers
About a month ago we had a conversation about P0521. We
About a month ago we had a conversation about P0521. We changed the oil pump cleaned the tubing. Now a month later same code. Suggestions ?… read more
Ron
Ron
ASE Certified Technician
Vocational, Technical or Trade Scho
39,266 satisfied customers
P0641. 2008 silverado 1500 ltz 5.3. I replaced oil pressure
Yes, I replaced oil pressure sensor, the reading still is weird, but it goes into engine reduction mode, … read more
Dan
Dan
Dealership Technician
Associate Degree
2,191 satisfied customers
2008 Chevrolet Silverado 5.3L code in the ecm: P0521 (new,
2008 Chevrolet Silverado 5.3L code in the ecm: P0521 (new, OEM oil pressure sensor recently installed… read more
AZTechBrian
AZTechBrian
ASE Certified Technician & Shop Owner
Vocational, Technical or Trade School
732 satisfied customers
Good oil pressure at cold start falls off to nothing on
Customer: Good oil pressure at cold start falls off to nothing on gauge after warm up. 2011 chev Silveradow with 5.3 … read more
GM Bob
GM Bob
Automobile Technician
High School or GED
1,080 satisfied customers
07 5.3. The oil pressure is dropping out. I replaced the
07 5.3. The oil pressure is dropping out. I replaced the sending unit and its still doing it. I'm getting a mechanical gauge to check the actual pressure. Could it be a wire or instrument cluster prob… read more
GM Bob
GM Bob
Automobile Technician
High School or GED
1,080 satisfied customers
Chevrolet Silverado 1500 Classic LT: I was just wondering what
I was just wondering what the normal oil pressure is for a 2012 Chevrolet Silverado 1/2 ton 4X4 v-8 For example at idle or cruising down the road at 60 mph. Had issues with this truck at 40000 miles. … read more
GM Bob
GM Bob
Automobile Technician
High School or GED
1,080 satisfied customers
Chevrolet Suburban 1500 LS: my 2007 suburban with the 5.3 is
my 2007 suburban with the 5.3 is showing code p0521, about a month ago the oil pressure guage would drop to 0 then read normal then drop to 0 again, i changed the sensor and filter screen and the prob… read more
Ron
Ron
ASE Certified Technician
Vocational, Technical or Trade Scho
39,266 satisfied customers
Chevrolet Silverado LTZ: I have a 2012 Silverado, 5.3L V8,
I have a 2012 Silverado, 5.3L V8, that the check engine light is on (solid).All fluids are good, temp is good and the motor sounds good,, anyone else have issues with the oil pressure Sensor? The code… read more
Ron Z.
Ron Z.
- Chevy Tech -
Vocational, Technical or Trade Scho
2,836 satisfied customers
Chevrolet Silverado 1500: OK here is another one this one has
OK here is another one this one has p0522 code and gauge reads zero. says oil sensor low voltage This is a 2009 Silverado 5.3 liter. it has already had sensor replaced. I would suspect wiring issue It… read more
Bill
Bill
Foreman/Team Leader
Vocational, Technical or Trade Scho
1,775 satisfied customers
Chevrolet Impala LTZ: Ron I was reading your post about the
Ron I was reading your post about the p0521 code. I have the same porblem only my car is a 07 impala LTZ with 3.9l V6. Could this be the same issue? 162000 miles serviced regularly. Ed C.… read more
Ron Z.
Ron Z.
- Chevy Tech -
Vocational, Technical or Trade Scho
2,836 satisfied customers
I have a 2008 Chevy Impala LT, 3.9L engine. Just now, idiot light shows up. Quick change
I have a 2008 Chevy Impala LT, 3.9L engine. Just now, idiot light shows up. Quick change oil lube place told me the code is PO521. They turned the idiot light off. What needs to be done to fix the pro… read more
Ron Z.
Ron Z.
- Chevy Tech -
Vocational, Technical or Trade Scho
2,836 satisfied customers
I have an 06 GMC Envoy Denali with a 5.3liter active fuel management engine. I had a bad l
I have an 06 GMC Envoy Denali with a 5.3liter active fuel management engine. I had a bad lifter, so I changed it. I changed the oil and filter. The engines runs, but the oil pressure gauge is acting u… read more
GM Bob
GM Bob
Automobile Technician
High School or GED
1,080 satisfied customers
Need step by step instructions on removing Engine Oil
Need step by step instructions on removing Engine Oil Pressure switch on 2008 Tahoe with a 5.3l engine. Diagrams would also be nice. I have engine light on P0521.… read more
Gary
Gary
Chevy Technician
Vocational, Technical or Trade Scho
9,642 satisfied customers
Chevrolet Tahoe: I have a 2007 Tahoe Police Package with 63,000
I have a 2007 Tahoe Police Package with 63,000 miles. The check engine light came on yesterday. The OBD II Code is P0521. The oil pressure is at 80 PSI when I drive. Any suggestions on what to do and … read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 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
5,478 satisfied customers
2007 Chevrolet Impala engine light on found 6 code
Working on a 2007 Chevrolet Impala Police Sedan with a couple of problems. It originally came in with a check engine light on. Scanned with a Tech 2 and found 6 codes. P0521, P0496, P0455, P0172, P017… read more
Kenny
Kenny
ASE certified Technician
High School or GED
227 satisfied customers
I have 2007 Impala LTZ w/3.9 engine. Check engine light with
I have 2007 Impala LTZ w/3.9 engine. Check engine light with code p0521. What are the most likely causes for this?… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,567 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

15,756 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Gary

Gary

Chevy Technician

9,642 satisfied customers

15 years GM master tech

Tim&#039;s Auto Repair

Tim's Auto Repair

mechanic

8,884 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

2,953 satisfied customers

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

Ron Z.

Ron Z.

- Chevy Tech -

2,836 satisfied customers

18+yrs experience. State Inspector and Chevy Diagnostics

< 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