Question about 2002 Yukon Denali
2002 GMC Yukon, erratic idle(hi-low) when cold. 125K miles. Have a Yukon when started idles very rough, revs up to 2K rpm, and almost stalls to the point where cylinders are dropping out. Idle is up ...
2002 gmc yukon, rich fuel code, low fuel pressure @40 Have a Yukon when started idles very rough, revs up to 2K rpm. Idle is up and down up and down, seems to improve as engine heats up. Code reader ...
Diagnostic failed code reads PO172B Fuel Trim System Rich Bank 1 and PO175B Fuel Trim System Rich Bank 2 How do I fix the problem Basically this means that an oxygen sensor in banks 1 and 2 detected a
where is Bank 1 sensor 1 located on a 2001 Yukon Denali. I can only find one located on drivers side after cat.( I had the code read it was a po 138 hearter sensor malfun. bank 1 sensor 1) I have been
...left rear? Hi, There are 4 sensors, 2 pre catalytic converter, 2 post. The driver side is bank 1, and the passenger side is bank 2 .The foreward one in the pipe coming from the driver side is bank1 ...
i have a 2001 yukon denali and im getting these trouble codes(p0171bx2, p0102b, p0174b) and i dont know where to find out what they are. Also it read im lean in bank 1 & 2 po 0102 is mas air flow ...
01 denali code p0155 oxygen sensor 1 bank 2. is that the sensor before the catalytic convertor on the passenger side? If not what is the location it is the O2 sensor on the passenger side before the ...
Question about 2003 Yukon Denali
what are the symptoms when fuel pump goes bad on 2003 yukon danali When a fuel pump goes bad,you wont start,the signs before a failing fuel pump is excessive cranking, and the engine cough through the
Question about 2002 Yukon Denali
where is the oxygen sensor located in bank one on 2002 yukon Denali Bank one is the drivers side. If it is bank 1, sensor 1 the it is in front of catalytic converter...if it is bank 1, sensor 2 then ...
How many oxygen sensors are there in a99 gmc yukon denali I have an 02 Silverado. It has 4. Two upstream left and right bank, two downstream left and right bank.
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