Recent content by Pentium

As I read some online threads, it seems the check valve is not part of the fuel pump but it is a single part that locates near the pump, is it right? How do I know whether the check valve or the pump itself is bad? Both cost a little bit and the labor is not easy, if I made a mistake by...

Thanks for quick reply. My friend said I might have a bad fuel pump, and it will be a 4,5 hundred dollars to replace. May I ask how do I check to make sure it is the faulty fuel pump, and what is the difference between the pump and the check valve? Where is the check valve, in the tank, or...

I have 2004 4Runner 4.0L that has a cold start problem while warm start is OK. Every morning it took 4 to 6 cranking to get it starts, sometimes I am afraid it will damage the starter or flywheel doing that. After many times scanning the engine with portable ODB scanner it gave false reading...