2001 Toyota Tundra Fuel Pump Cold Weather

Acted as if the initial start was due to pressurized fuel rail and transient non-operating fuel pump. Seems like its starving for fuel or something. Unfortunately these are prone to hard starts extended cranking a rough idle and a check engine light that can result from odd fuel trims.

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2001 toyota tundra fuel pump cold weather. I am anal about care to the point I have run Amsoil from. I use regular oil I am in South Florida so cold weather is not an issue 5w-30. My problem began one morning two weesks ago when it was 4 degrees outside.

The engine started but it rumbled spit and shook for almost a minute before the high idle kicked in. The typical repair cost for the air injection pump failure comes in at around 3150 and has the most. However in past week on 3 occasions the truck cranked but failed to start.

Here are the most common things that would make your Tundra smell like gas outside of a fuel leak itself which is covered in the next sections. 2001 Toyota Tundra Limited. I like others have had trouble with rough starts in cold weather with the flex fuel option.

My local Toyota certified mechanic was dubious that it was really the problem for that very reason having almost never seen it happen even though it seemed kind of cut-and-dry obvious. Then check fuel pressure. When I do a cold start the engine sounds a bit like a diesel with a clatter from the engine especially when accelerat.

Hard starting issue on cold start due to fuel pumpECU flex fuel issue FFV engine 3ur-fbe. This truck does Not have a fuel cutoff switch. 12568324 Pump Secondary Air Injection for 2001 L35.

I have read from other Tundra owners the oil pump is suspect to failure sludge when the oil is not changed regularly. The gas caps job is to keep the fuel vapor and fuel in the. If the cold start injector fails or has any problems it may not be able to supply the additional fuel required in cold conditions and as result may cause the vehicle to experience difficulty starting.