It should have 60 to 66 LBS. NO MORE AND NO LESS. are you will have problems.
And yes that is why it won't start. Replace fuel pump.
The oil gauge shows the oil's temperature. The oil pressure gauge monitors the oil pressure for your viewing pleasure.
Your check gauge light comes on if : your coolant temperature guage shows the temperature is high your oil pressure gauge shows the oil pressure is low or your fuel gauge shows the fuel tank is near empty
If you problem is that the gauge shows oil pressure with the engine off, you have a gauge or sending unit failure.
recharge gauge shows pressure of 70 psi
I feel sure you have checked to see that the engine has oil in it. You need to install an external oil pressure gauge, the mechanical type and check for pressure. If it shows that you have oil pressure then your sending unit is defective.
It's a device that registers or shows you on a dial with a pointer inside of it, how much oil pressure is inside of the engine when it's running.
One of the reasons that your check gauge light comes on is if your OIL PRESSURE is TOO LOW ( you can have plenty of oil but if your oil pump has failed you won't have enough oil pressure , your gauge actually shows oil pressure , it's not an indication of oil level ) If your engine is clattering , DO NOT RUN THE ENGINE , have your vehicle taken by tow truck or flatbed truck to a shop / garage where a professional can evaluate the situation
Use a freon gauge and freon refill can. Connect the gauge to the low pressure ac port of the 2003 Stratus. With the engine running and ac on high, fill the system until the gauge shows full.
The book shows your 1993 Silverado is rated at 210 hp.
Pull over and shut the engine off before it burns up.
Connect a Freon gauge and Freon can to the low pressure port. With the vehicle running and the ac on high, open the valve to let Freon in, stopping when the gauge shows full.
The throttle position sensor is mounted on the side of the throttle body