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I have a 2003 silverado 2500 hd and i have a p0300 random
i have a 2003 silverado 2500 hd and i have a p0300 random misfire code. Before i thought it was related to a code i was getting for o2 sensor. i replaced the o2 sensor but still have the p0300 code. o… read more
Gary
Gary
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Vocational, Technical or Trade Scho
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I have a 2007 classic chevrolet hd2500 turbo/max diesel. I
I have a 2007 classic chevrolet hd2500 turbo/max diesel. I have 2 error codes I cannot find an answer for. They are $7EA and $7EE. Can you help? … read more
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I got a Check Engine light on, and saw a msg about Traction
Second opinion] I got a Check Engine light on, and saw a msg about Traction Control issue, but when I used my AutoLink it gave the following error codes $7EA, $7EB and $7E8 on 2012 Chevy Traverse… read more
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2002 chevy s-10 4x4 4.3 is running rough when it gets hot.
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2008 impala lt with code B0100- short in d squib circuit.
2008 impala lt with code B0100- short in d squib circuit. What and where is the d squib? … read more
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GM Tech (Cam)
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Vocational, Technical or Trade Scho
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Trying to find out what an engine code means ... $7E8, ...
hi, trying to find out what an engine code means ... $7E8 , ... temp gauge not working ... … read more
Jared D
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It gives me, $7E8 2007 chevy, do you have a phone number,
It gives me JA: What is the model/year of your Chevy? Customer: $7E8 2007 chevy JA: Are you fixing your vehicle yourself? What have you tried so far? Customer: do you have a phone number JA: Anything … read more
Pete
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I have a 2008 chevy tahoe flex 5.3 keep getting p0300 and
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My 2013 chevy Malibu just gave reduced power and service
Customer: my 2013 chevy Malibu just gave reduced power and service traction control when I check codes with my scanner it shows 7e8 and 7ea … read more
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Chevrolet C3500 4x2: Will a PO157A code make an engine run
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Chevrolet pick up: I have a 2010 chevy silverodo that displayes
I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. then the engine starts and quits after about 3… read more
GM Tech (Cam)
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Chevrolet Express 2500 LS: I have a 2006 chevy express 2500
I have a 2006 chevy express 2500 with a 4.8 liter. Runs rough quite often most notably at idle but sometimes I can tell it's not right when it's going down the road. I have to give it too much throttl… read more
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code reads oxygen sensor and check engine light comes on.
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Chevrolet Optra: My car is running fine but when I drive it
My car is running fine but when I drive it for a ways at highway speed the check engine light comes on and the code is P0420. Is it definitely the catalytic converter?… read more
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98 silverado with a 350 in it...stumbling and hesitating..smells
I have a 98 silverado with a 350 in it. It is stumbling and hesitating when started and smells like gas. It only has 70000 miles on it. I am throwing a PO300 code. Any suggestions?… read more
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Prizm: 1.8 inline 4 can a bad oxygen sensor cause a rough idle only
I have a 98 geo prizm 1.8 inline 4 can a bad oxygen sensor cause a rough idle only on idle ?… read more
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2001 Chevy Impala: acceleration..Check Engine light..Engine light came
I have a 2001 Chevy Impala, started running rough, chugging no acceleration. Check Engine light came on. Checked code it was a P0404 code, EGR valve replaced reset light. Still runs bad no codes come … read more
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1999 Suburban: scanned..o2 sensor cir low volt..ckt..random misfire
I have a 1999 Suburban and just scanned the codes as follows P0151 o2 sensor cir low volt, p0154 o2 sensor ckt no activity bank 2 sensor 1, P0300 random misfire, and P1153 manf Control air metering. D… read more
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Meet the Experts:

GM Tech (Cam)

GM Tech (Cam)

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GM Grand Master Technician 2007. 14 years experience.

Gary

Gary

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Tim's Auto Repair

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Dave Nova

Dave Nova

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John

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Don - Mo Lurch

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Ron Z.

Ron Z.

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18+yrs experience. State Inspector and Chevy Diagnostics

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