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Error code PO171. need to know how to replace MAF Sensor. It
error code PO171. need to know how to replace MAF Sensor … read more
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P0171 and p0174 change everything still same codes. P0171
p0171 and p0174 change everything still same codes. … read more
Alex
Alex
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I'm getting a P0171 code on my 07 Colorado 3.7L. I've
I'm getting a P0171 code on my 07 Colorado 3.7L. I've checked for intake leaks but can't locate any. I've cleaned my MAF sensor and MAP is reading atmospheric pressure before starting. I'm not experie… read more
Roy
Roy
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I get a code 0171 system lean bank 1. Many time code is
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Dan
Dan
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Chevrolet S10 4x4: Chevy s10 4.3 v6 4x4 zr2 Started running
Chevy s10 4.3 v6 4x4 zr2 Started running poorly yesterday after trying to pass another vehicle Codes PO171 and PO300 Fuel pressure is 55 Key on engine off Pressure goes down to 52 engine running Press… read more
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Chevrolet 1500 Silverado: 2003 Chev 1500 Silverado 4.8L 4 X
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Michael Moore
Team leader, bumper to bumper tech.
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Chevrolet Trailblazer LS: I have a 2006 Trailblazer 4x4 4.2L
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ZZDaryl
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Cheverolet Malibu: 2006 Malibu 3.5 V6...short term fuel trim
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ZZDaryl
ZZDaryl
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2004 chevy: p0171..GASKETS..FUEL INJECTION..FUEL PRESSURE IS GOOD
hello i got a 2004 chevy avalanche 5.3 i keep getting a p0171 and p0174 code set quick i have replaced MAF O2 BANK 1 SENSOR 1 AIR FILTER FUEL PUMP INTAKE GASKETS GM FUEL INJECTION/ TOP ENGINE CLEAN NO… read more
JOHN aka Eauto
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2004 chevy: p0171..GASKETS..FUEL INJECTION..FUEL PRESSURE IS GOOD
hello i got a 2004 chevy avalanche 5.3 i keep getting a p0171 and p0174 code set quick i have replaced MAF O2 BANK 1 SENSOR 1 AIR FILTER FUEL PUMP INTAKE GASKETS GM FUEL INJECTION/ TOP ENGINE CLEAN NO… read more
Dave Nova
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Chevrolet Impala LS 2003 3.8 WITH A PO171 CODE. LEAN FUEL
2003 3.8 WITH A PO171 CODE. LEAN FUEL BANK. IT HAS A BRAND NEW MASS AIR FLOW SENSOR. NEW PLUGS. GOOD CLEAN AIR FILTER. WHAT COULD BE THE PROBLEM ?… read more
John
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I have a 2001 chevy prizm with a p0171 code set. Ive been
I have a 2001 chevy prizm with a p0171 code set. I've been montering the short term fuel trim in closed loop position and initally was going up to 15-18%. I cleaned the MAF with throttle body cleaner … read more
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Dave Nova
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2000 GMC Yukon: v8..000 miles..temp gage), idle speed is erratic
Late 2000 GMC Yukon, 5.3L v8, 97,000 miles. Ambient air temperature is very cold -35 degrees. When engine is at normal operating temperature (190- 200 on temp gage), idle speed is erratic. ( idles abo… read more
Dan
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My 2004 I5 Chevy Colorado has a constant recurring check ...
My 2004 I5 Chevy Colorado has a constant recurring check engine code P0171. I have changed the O2 sensor, Mass Air Sensor, and Throttle Body Gasket. Also, I have ensured all vavle cover bolts are tigh… read more
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1998 Chevy: silverado..7400 Vortec gas engine with 4wd
I have a 1998 Chevy Pickup silverado 7400 Vortec gas engine with 4wd. I recently purchased an ODBII scan program for my laptop computer. Where can I find the description of the ODBII codes and the lis… read more
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97 chevy: injector..air,map sensor,tps, plugs,wires,cap,rotor,coil
my dads 97 chevy pick up is stumbling and breaking up under acceleration. i''ve changed the fuel pump,lines,filter spider injector,cam sensor,mas air,map sensor,tps, plugs,wires,cap,rotor,coil and it … read more
Mazda Ed
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Service engine soon light comes on, my truck will run..cruise control
The last two times I had my oil changed, the Service engine soon light comes on, my truck will run like crap and the cruise control won''t work. The first time, they reset the codes and said that the … read more
Dan
Dan
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Associate Degree
2000 GMC Sierra Z71 5.3L. Keep getting DTC codes 174 and 171.
I have a 2000 GMC Sierra Z71 5.3L. Keep getting DTC codes 174 and 171. Tried a couple MAF's, changed O2 sensors (as orig had 133,000 mi). I have a simple scantool, no real time sensor feedback, says t… read more
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