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Trying to get my Chevy to run the check for p0420, 2011
Did converter aftermarket due to switching of 02 sensors after extended drive … read more
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After replacing the mass air flow sensor, codes P0101 and
after replacing the mass air flow sensor, codes P0101 and P0175 came up … read more
Tim Mohr
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Got some issues with my 1998 Chevy Tahoe, OBD 2 codes P0430,
Hey Steve got some issues with my 1998 Chevy Tahoe, OBD 2 codes P0430, P0101, P0300, also battery has a full charge truck starts then runs 2secs and dies, possible passlock2 issue?… read more
Amedee
Amedee
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Chevrolet Aveo5 LS: OK, I have 5 codes, P0053, P0420, P0326,
OK, I have 5 codes, P0053, P0420, P0326, P0101, P0300 on my 2011 chevy Aveo, I have no engine poer, it will not idle higher then 4K rpm and it wont go higher the 4K rpm in any gear while driving, I ca… read more
Jerry Newton
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Chevrolet Malibu LS: I was wondering I have s 2009 chevy malibu
I was wondering I have s 2009 chevy malibu I was trying to c what does the intake cam position actuator do because my seems like it doesn't want to shift and looses power some time when I'm driving… read more
Dan
Dan
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GM malibu: chevy malibu ss. codes p0106-p0157-p0300-p2a04.need
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BOBBYSS
BOBBYSS
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p300: van..rotor..cab..new air flow temp running good until two days
i did tune up mouth and half ago and was I have a 02 chevy 3500 expess van with 350 vortex motor throw 3 codes P0101, P0174, and P0300 what do i need to look for I have put new rotor and cab sparks pl… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
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Chevrolet Blazer: 2002 chevy blazer P0101 and P0300. Runs but
2002 chevy blazer P0101 and P0300. Runs but has absolutely NO power. Not even enough to switch out of 1st. Groans but does not accelerate. P0101 means MAF sensor would that cause it to do that?… read more
Tim's Auto Repair
Tim's Auto Repair
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Pm151: i have 2003 h2 hummer here that stalls out..p0420..look ok
i have 2003 h2 hummer here that stalls out. has codes p0101,p0151,p0157,p0300,p0420,p0522,p0654.....plugs look ok...misfire on one bank only. customer said oil gauge was erratic prior to stalling. che… read more
Dan
Dan
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Vocational, Technical or Trade Scho
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1999 Chevy blazer: evap Emissions..mass air, no help..rattling
1999 Chevy Blazer 4.3L Current codes: P0101 Mass Airflow Circuit out of range P0300 Engine Misfire P0410 Secondary Air Injection System P0440 Evap Emissions System Fault P1416 Air System Fault (bank 2… read more
Neal
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2003 chevy: o2..MAP , still rough idle and dies..fuel pressure..psi
2003 chevy avalanche 5.3 vortec started to misfire then didnt want to stay running , codes are P0300 random misfire P0101 MAF and P0106 MAP been reading on the codes and what I haved already replaced … read more
Tim's Auto Repair
Tim's Auto Repair
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Chevy: Misfire..Catalitic P0430 & P0420, Mass Air P0101..rough
I have 03 Chey Avalanch, and its throwing 5 codes: Misfire P0300, Shift Solenoid B p0756, Catalitic P0430 & P0420, Mass Air P0101. It feels like its getting starved of power and wont shift out of firs… read more
Dave Nova
Dave Nova
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P300: p0101 and p0420 i know one is a bad o2 sensor..Air Flow..miss
obd codes p0300, p0101 and p0420 i know one is a bad o2 sensor and the other may be just a connection in the Max Air Flow Mod how abou the miss on the 0300… read more
Ron Z.
Ron Z.
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2003 silverado 1500: gears are not shifting but, the rpm..sluggish
Why is my 2003 Silverado 1500hd running so horrible??? When I am trying to enter the freeway, I hit the gas and the truck goes nowhere! While driving on the freeway, when I need to pass someone, I hit… read more
Ironmike
Ironmike
ASE Master ,Ford Certified Master Tech
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2002 CHEVY: 4WD..CHECK ENGINE LIGHT came..LOSING POWER
Question TRUCK 2002 CHEVY S-10 4.3 W 4WD ZR2. PROBLEM STATED 2 WEEKS AGO WHEN THE CHECK ENGINE LIGHT CAME ON. TRUCK STARTED LOSING POWER GOING UP HILLS. LAST WEEK IT GOT SO BAD I COULD BARELY DRIVE AT… read more
BOBBYSS
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I have a 2006 Chevy Malibu with a 2.2L 4 cylinder engine. The
I have a 2006 Chevy Malibu with a 2.2L 4 cylinder engine. The engine started running rough and would stall after 4000 RPM. After the shop replaced the crankshaft position sensor and cleared the error … read more
Dan
Dan
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chevy: with a 5.3l it has pulled codes p0101b, p0171b, p0174b, p0300b
i have an 03 chevy 1500 with a 5.3l it has pulled codes p0101b, p0171b, p0174b, p0300b, and finally p0420b can u help?… read more
GM Tech (Cam)
GM Tech (Cam)
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P300: Check engine light..$45.00 at Chevrolet dealership..cylinders
Check engine light is on. Diagnostic done for $45.00 at Chevrolet dealership and came back with 6 codes P2610, P0300, P0420, P1516, P1816 and P0106. I was also told that only 2 cylinders working. They… read more
ase_master327
ase_master327
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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

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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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