2000 Toyota Tundra Trouble Code P0171

Your car or truck has either a P0171 P0174 lean fault code or both stored in the pc these.

2000 toyota tundra trouble code p0171. I always just use CRC Mass Airflow sensor cleaner just make sure you dont touch the wires. If it is a 4 cylinder engine there is only one bank. Its not the most complicated OBDII trouble code to diagnose.

Toyota Certified Master Diagnostic Technician ASE Master Technician with L1 Advanced Engine. Having had a 01 Taco before this Im really familiar with the MAF sensor codes. I arrived to a 2000 Toyota Tundra 34 running rough with a P0171 that was cleared by the shop.

Take a look around and see if you can find the vacuum leak. This code number references a number that is given to you when you plug your car into a OBDII scanner. I googled my eyes out trying everything in sequence of most common cause to least.

They had in hand fuel fouled spark plugs and no explanation as to why. After that I just followed the list. P0171 and P0174 Codes Dont change an Oxygen Sensor Before Reading This.

Now the truck has been running poorly. One of the most common trouble codes with the Toyota Solara is the P0171 code. The P0171 is likely an outcome of the P1130.

So your cars CEL always check Engine Light is on and also you had the codes scanned at a local parts shop. 2000 Toyota Tacoma SR5. Note that a lean airfuel mixture is a mixture in which there is more.