10w/40
The engine computer is the voltage regulator.
A full operating temperature it will be around 40 psi.
40 Psi
WD-40
35 to 40 psi
50 50 coolant is what i use- would suggest no more han a 60 40 mix.
Around 30-40 psi when at full operating temperature. Can even be somewhat lower on a high mileage engine.
On metric gauge 2.5 to 3 bar, about 40 to 45 psi. At least 15 psi, 25 psi would be better, 40 psi on a good engine.
The 40. 1997 Jeep Wrangler needs 6 quarts of oil for an oil change.
1999 Chevy Tahoe 4wd 5.7 engine.
No