Chevrolet: 97 camaro, o2 sensors, schraeder valve


Question
QUESTION: hello  i  have this 97 camaro with the 3800 series 2 motor when it is really cold or the car has not started in about 12 hours  i have changed the coil packs from my other engine that i know worked took out cause of a bad knock but  did that changed the module , cam sensor ,tps sensor, new wires new plugs  cleaned the part that the tps sensor is on  brain fart here sorry  and each time  i changed  something i started the car and it ran like a champ until it got hot then shuts off and will not start again until in the morning when it  is cold  then i changed the cam sensor and it started  ONE TIME and i gave it  some fuel to about 4  to 5000 rpms an it shut down and will not start what the problem  you think  please e-mail me back if you can
ANSWER: Sounds like a tired fuel pump.

If you have enough battery power to turn the motor over then I would guess fuel. Change your fuel filter to start and then if it still continues, measure your fuel psi at the schraeder valve. If its dropping or below 37.5 psi, its probably bad.

Fuel pumps over heat if you run the tank below 1/4 tank and then they start to die.

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QUESTION: ok i have measured the fuel  and it  is steady  at 41.5 psi  even if the car seats durning the day  it wont start only in the morning time like  around 7.00 am  and run  like there is nothing wrong  when the problem first started  it gave  me a code of po 306   (#6 misfire) the real problem i am have is i am loosing spark  durning heat. wiether the car has been running or not in 2 days  fuel is there the code reader telling me that  both banks are not working  cause of the o2 sensors all 4 of them are new but the fuel thing i have got psi of 41.5 at all times wether the car has ran for and hour or not in 2 days  

Answer
Ok so its not fuel It must be spark. Possibly something pulling timing. Disconnect the MAF and see if the car still stalls when the car gets hot. If it DOESN'T then we know its a sensor issue. Possibly the coolant temp sensor at the water pump is malfuntioning and pulling too much timing etc.