GM

GM repair problems? Ask a GM repair expert now.

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

Related GM Questions
4.8l silverado, lost oil pressure, replaced pump and now it
4.8l silverado, lost oil pressure, replaced pump and now it will pick up oil then lose it after i turn it off … read more
Jerry Newton
Jerry Newton
Vocational, Technical or Trade Scho
5,406 satisfied customers
2005 Yukon XL. Engine oil pressure slowly dropping over several
2005 Yukon XL. Engine oil pressure slowly dropping over several months, especially when engine is cold. Changed oil pump with new genuine spare - now oil pressure very much worse than before - virtual… read more
Gary
Gary
GMC Technician
Vocational, Technical or Trade Scho
1,561 satisfied customers
GM Sierra 1500: 2000 GMC Sierra 4x4 1500 5.3L: Oil pressure
2000 GMC Sierra 4x4 1500 5.3L: Oil pressure dropped to zero after an uphill downshift going 70 mph. Took my foot of the gas and the pressure went straight to zero. "Check engine oil pressure" code app… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,107 satisfied customers
2003 TAHOE: LOSES OIL PRESSURE..gauge..psi..WARNING ind came
2003 TAHOE LOSES OIL PRESSURE AT IDLE INTERMITANT,HOOKED UP MACHANICLE GAUGE AND VERYFIDE WHENT TO 4 PSI WHEN WARNING IND CAME ON.… read more
GM Tech (Cam)
GM Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
5,854 satisfied customers
2005 GMC: 4wd..Last winter..oilpressure gauge was running..mile
This is a GMC mechanic issue I own a 2005 GMC sierra 4wd with 178000mls. Last winter, I notice the oil pressure gauge was running lower then usual at idle or first start up(35psi). After driving a mil… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,594 satisfied customers
000 miles and suddenly lost oil pressure..pressure sensor..engine runs
I have an 05 5.3 vortec with 85,000 miles and suddenly lost oil pressure. I have replaced the oil, filter, & pressure sensor with no change in condition. I even changed the oil and filter a second tim… read more
GM Tech (Cam)
GM Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
5,854 satisfied customers
2005 suburban: oil pressure..changed oil..he put in a new oil pump
i have a 2005 suburban that suddenly lost oil pressure. i changed oil and filter, did n t cure the problem. i took it to a mechanic,he put in a new oil pump. this has not corrected the problem. the li… read more
Mark
Mark
Line Technician
Associate Degree
799 satisfied customers
GMC Yukon: cold start, check oil pressure light comes..driven
2000 5.3 L GMC Yukon with 198K--morning cold start, "check oil pressure" light comes on within seconds of start, may stay on for 10-15 seconds, then rises to 25 psi. @ highway speed, psi to 40+ then t… read more
Dave Nova
Dave Nova
Auto Dealership Owner
Associate Degree
17,291 satisfied customers
road the engine starts to knock..lifter..push rod is worn..quits
After driving 5 miles on the road the engine starts to knock like a lifter is worn or a push rod is worn then quits and sometimes doesn't knock at all… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,594 satisfied customers
2005 GMC: 4.8L..the oil changed recently and afterwards when I..loud
I own a 2005 GMC 1500 w/4.8L motor. 110670mi. I had the oil changed recently and afterwards when I start the truck in the morning it taps and claks real loud. I took it back to the oil change place an… read more
GM Tech (Cam)
GM Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
5,854 satisfied customers
2000 GMC: van..low pressure drops to zero using 2 gauges..synthetic 5
On a 2000 GMC 3500 van the low pressure drops to zero using 2 gauges. I use synthetic 5-30 oil changing it every 3k miles. 7.4L engine. Lifters are always quiet and no abnormal noises while running. a… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
23,943 satisfied customers
A complete fluid change on my 350 turbo transmission..reverse..slips
i just did a complete fluid change on my 350 turbo transmission and now it only has reverse it will not go forward just slips… read more
Mike S.
Mike S.
Vocational, Technical or Trade Scho
8,113 satisfied customers
2004 gmc: it knocks and smokes it sounds as if a lifter is knocking
i have 2004 gmc 1500 with a 5.3lt and when i start it sometimes it knocks and smokes it sounds as if a lifter is knocking why would it do this… read more
GM Tech (Cam)
GM Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
5,854 satisfied customers
2001 gmc: with a 6.0...ve replaced..replaced oil..oil pump
Why did I lose oil pressure on my 2001 gmc pickup with a 6.0. I've replaced oil pump and pickup tube. Only have 20lbs oil pressure… read more
John
John
MASTER AUTOMOTIVE TECHNICIAN
2 YEARS COLLEGE
8,101 satisfied customers
2004 chevy express 3500: 6 litre engine..oil pressure..factory gauge
Hello again, I also have a 2004 chevy express 3500 van, 6 litre engine in this van. We just bought it for a good price and found it had little oil pressure. It would run at 20lbs and idle at the red l… read more
Vladimir Grodskiy
Vladimir Grodskiy
Automotive Electrician
Vocational, Technical or Trade Scho
2,724 satisfied customers
2003 gmc: van..we crank it in the morning the oil pressure drops..rpms
i have a 2003 gmc 3500 van, it looses water daily,and from time to time when we crank it in the morning the oil pressure drops,,now the first thing i would say is a blown head gasket and water in the … read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,594 satisfied customers
2004 Suburban: engine code..with 5.3L eng..cracked..head gasket
I have a 2004 Suburban engine code "Z" with 5.3L eng. Have had it in shop multiple times for possible cracked heads and or head gasket. No definite diagnosis yet but have had pressure test and hydroco… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,594 satisfied customers
2004 sierra: 5.3 Cold start tick/knock..operating temp..lifters
2004 sierra 5.3 Cold start tick/knock on cold start up, can last up to 5 minutes or when up to operating temp. Have replaced lifters already.… read more
GM Tech (Cam)
GM Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
5,854 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)

GMC Mechanic

5,854 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Gary

Gary

GMC Technician

1,561 satisfied customers

15 years gm master tech/15 years ASE master tech

car tech

car tech

ASE Certified Technician

449 satisfied customers

25 year master tech and shop owner

Chris (aka- Moose)

Chris (aka- Moose)

GMC Technician

234 satisfied customers

16 years of experience

Paul M ASE Master

Paul M ASE Master

ASE Master Tech

187 satisfied customers

ASE Master Tech 20+ Years

Anthony

Anthony

GMC Technician

489 satisfied customers

GM Certified

Amedee

Amedee

GMC Technician

470 satisfied customers

ASE certified tech with advanced level specialist. Wisconsin certified emissions state inspector

< 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