Chevy Trailblazer P0171 Code: Causes, Symptoms, and Solutions
I have a 2004 Trailblazer 4.2l with a P0171 code. Need assistance. ... 171 is a lean code. possible causes ...
Troubleshooting P0171 Code on Chevy Trailblazer - Expert Q&A
I have problem with Chevy trailblazer 2008 l need fix code p0171 ... Chevy trailblazer with u0073 code. I ...
2007 Chevy Trailblazer getting P0171 code. I replaced the…
2022年10月15日 · i have a 2003 chevy trailblazer it has a po300 code multiple misfire. but it also had po303. iv replaced spark plugs coil and injector on cylinder 3. the engbine still misfires. po300 still comes up. read more
06 trailblazer 4.2L. Code p0171 too lean. What to do. - JustAnswer
A lean code will usually be a vacuum leak around the intake area.I would spray the intake down with water with the engine idling to pinpoint the leak. Discover more answers P0171 System too Lean Bank 1 p0174 System too Lean Bank 2 - ...
2006 trailblazer. Original code - P0171. Replaced both O2
2015年11月22日 · 2006 trailblazer. Original code - P0171. Replaced both O2 sensors and air cutout solenoid. Engine light was intermittent - Answered by a verified Chevy Mechanic
Troubleshooting P0171 Code on 2002 Trailblazer: Expert Q&A
2008年10月14日 · have 07 chevy trailblazer with 4.2l engine tough time starting after filling with fuel it will not immediately start but cranks then when it starts runs rough has codes p0102 maf sens low. p0171 lean …
Chevy Trailblazer P0171 Code: Troubleshooting and Solutions
49075 intake gasket and t-stat failure 1.00 scanned found two dtc p0171 fuel trim lean, and p0116 coolant temp inefficient. Found intake manifold bolts to be loose, and gasket failure, allowing air to leak into intake and cause a lean concern and misfires.
Q&A: 2007 Chevy Trailblazer Fuel Pump - Expert Advice - JustAnswer
Customer: I have a 2007 chevy trailblazer 4.2 we continue to get p0171, code we now also have p0451 code. fuel pump module has been replaced. plugs replaced maf and throttle body cleaned. could not locate any vacuum leaks. fuel pressure checks good originally replaced pump due to noise and slow to build pressure. any ideas?
I have a 2004 chevy trailblazer LS that is pulling a p0171b code.
Customer: I have a 2004 chevy trailblazer LS that is pulling a p0171b code. We have inspected the vacume lines, replaced both o2 sensors, replaced fuel filter and it is still pulling the same code. We have inspected the vacume lines, replaced both o2 sensors, replaced fuel filter and it is still pulling the same code.
Q&A: Clearing P0171 Code & Chevy Check Engine Light
Customer: Check engine light, code P0171. The check engine light will come on, stay on a couple hours, then clear itself and will go off. A few days later will do the same thing. Never stays on for long. Could be 1 day or 2 weeks before it comes on again. Car is driven everyday.