2000 Toyota Tundra 4.7 Engine Code P0171
The cost of diagnosing the P0172 TOYOTA code is 10 hour of labor.
2000 toyota tundra 4.7 engine code p0171. Vacuum Leaks With the Toyota Tundra one of the most common cause for the P0171 code to show is a vacuum leak. Only after all those can be eliminated do you look at the fuel-air sensor s. They had in hand fuel fouled spark plugs and no explanation as to why.
The auto repairs diagnosis time and labor rates vary by location vehicles make and model and even your engine type. I took apart the xdi intake I have today and did a good cleaning cleaned the throttle body up carefully. I found fuel trim to be positive indicating a lean.
2001 toyota tundra 47l has engine code p0308 checked spark plug checked coil tested injector with noid light - Toyota 2004 Tundra question. END OF SPECIAL NOTES. 2000 Toyota Tundra 34 P0171.
P0171 TOYOTA code tech notes If the P0171 is combined with the P0174 code its very likely that the problem is caused by an intake leak. The Toyota dealership said it was code P0171 -- Fuel Too Lean. I arrived to a 2000 Toyota Tundra 34 running rough with a P0171 that was cleared by the shop.
So your cars CEL always check Engine Light is on and also you had the codes scanned at a local parts shop. Do you have a Toyota Tundra and have a check engine light illuminated and stored codes P0171 and P0173 along with a loss of power under load. Oxygen Sensor The P0171 codes is thrown when the oxygen sensors do not register enough oxygen in the exhaust.
Additional unmeasured air allows the engine to lean out. After 3 years of trying to get the light off to get it inspected i took it in and said fix it. On my 05 tundra i was getting the check engine light on and the dealer said it was bank 1 and bank 2 but they werent sure.