hello everyone im blazerholic lol. first time post long time reader.i finally fixed p0300. "no more ses light but engine runs rough and when at park i try to rev the engine up. it wont rev up any higher than 2grand as if its not getting enough fuel.... i know check the fuel filter right.... done
im going to check the fuel pressure next but i dont have the tool for it at the moment. oh and the cat hasnt been change over ten years...
im just trying to list of item i need to check



thanks

 

Check the cat.

 

i should be ok unbolting it from the headers and cheking it that way right

 

so how did you fix your p0300?

and yeah, unbolting it from the header should be fine.

 

i just change spark plugs rotor wires and cap... how do i check the fuel pressure. i bought the guage from Harbor frieght

 

Follow these steps:

96+ Fuel System Diagnosis

 

Blazer is fixed.. it has a blocked cat. Does anyone know or recommend a place to buy the cat at

 

dude
the cheapest I have found is from jc whitney