Symptoms. Bee stings can produce different reactions, ranging from temporary pain and discomfort to a severe allergic reaction. Having one type of reaction doesn't mean you'll always have the same reaction every time you're stung or that the next reaction will necessarily be more severe.
Re: Signs of bad injectors. Apr 18 2013, 11:15pm. Well the 2001 to 2004 have the LB7 engine in them. On these motors the injectors are underneath the valve covers. That is why it so expensive to have done. Symptoms of bad injectors on these would be engine over heating, loud knocking noise...
Oct 08, 2017 · The injector cups simply allow heat to transfer from the injector to the coolant system. Perhaps the injector bore itself is dirty and needs to be cleaned better in order for my o-rings (specifically the two o-rings towards the top of the injector that are responsible for sealing in the high pressure oil) to seal.
Injector Cup Sealant, LB7. 1 Review. SKU: 10014 . $3.99 . Quantity discounts available ... A small amount of this red sealant goes at the bottom of each injector cup ...
A leaking injector/ injector cup is most likely the cause. A less likely cause would be a cracked head.
Dec 10, 2020 · You may notice a very rough idle, rough acceleration, slow acceleration, and vibrations from the engine. There are also many causes of engine misfires. It can be a problem in the spark plug or the ignition coil. A fuel injector problem can also cause engine misfires. It is also one of the symptoms of a bad fuel pressure regulator.
May 01, 2007 · injector where the fuel rail would normally connect. I hook the whole thing up, apply compressed air to the injector and stick it in a paper cup of soapy water. When the engine cranks with the ignition switch on, if the injector fires, it makes bubbles An injector stuck open will release a continual stream of bubbles.
I was kind of thinking it could be a weak/bad fuel injector(s). Does anyone know what the symptoms of a bad/weak fuel injector are?? Was there anything done recently about the tie the problem started? Might want to find scanner and run a CCT. 99.5 7.3l F250 CC LB 4X4.