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Question about the Check Engine Light on dash. 1. Can you
Question about the Check Engine Light on dash.1. Can you tell me what is going on when you were previously getting an error code of P0171 lean and or P0300 random misfire, but now there is no constant… read more
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Only: FYI: Rob, as mentioned...everything just got all
For Mastertech Rob Only:FYI:Rob, as mentioned...everything just got all screwed up as a sudden down pour of rain dropped on me and screwed everything up.Below is how I believe the flush went...Please … read more
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For MasterTech Rob Only: Rob, OK I did #2 on the list -
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P0304 misfire code + stabilitrack issue. 2007 avalanche.
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I am investigating a misfire condition on a 2004 Chevy Astro
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chevrolet C1500: 1998 chevy C1500 5.7 code p0300 multipal cylinder
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I have a 2007 1500 classic with the 5.3 liter motor. I have 2 DCTs.
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2001 GMC Sonoma: 2000 rpms and idles..rough..automatic..fuel pressure
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2002 tahoe: rough..350-500 rpm on the tach..goes away..acceleration
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2002 chevy: hesitates..000 miles..new fuel filter..cleaner
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1997 Chevy 1500 w/ 5.7 liter. I am flashing the following 2 codes.
I have a 1997 Chevy 1500 w/ 5.7 liter. I am flashing the following 2 codes. P0171 and P0420. I have new CATS, O2 sensors, plugs, wires,cap and rotor. My truck upon cold start, will initially take off … read more
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i have a gmc sierra 2002 and trouble codes po171, and po174 ...
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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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