1998 Chevrolet Tahoe "sealing leak plastic intake manifold" Questions

...leak . 1998 5.7 vortec in my 4x4 sounds like i have vac/air leaking on driver side of motor and runs like it is out of time . ijust replaced spark plugs ,timing chain cover and took off injecter ...

...leak is between the head and the intake what you need to replace is the lower intake gasket and not the head gasket, since the head gasket is located between the head and the engine block. check the ...

...LEAK.8. if you have old style plastic crossover tube/t-stat housing they all will start to leak around 100,000 - 140,000 miles in several places not just at t-stat. there is a extended warrarty to 7 ...

...it's related to the temperature out, it's the plastic intake manifold bolts. Try tightening them up. Won't happen when it's warmed up, because the plastic intake will expand, sealing any vacuum

...if the plastic intake is often crack and leak coolant sometimes the packaging is crystallized and not those who are sealed in aluminum or broken screw and there is some good union.Gracias and good ...

...plastic and are prone to leaking and braking Easy solution; if it is just a small leak, use alumaseal or any colling system seal in the radiator. I t worked for my two cars. it even worked on a new ...

...down by my oil pan. Can please someone advise? Chevy heater lines usually leak after about 100,000 miles,its a seal with a plastic insert in the end of the line where it connects to the intake ...

...plastic intake manifold with rubber gaskets sealing them to the cylinder heads. The workshop I worked for had this problem & went through heaps of different scenarios to work it out. Turned out ...

...plastic plenum or a leak in the plenum seal or TB seal or one or more of the items attached to the plenum (MAP sensor, EVAP solenoid, Brake booster, etc.) Block the air so it will run and CAREFULY ...

make sure the intake bolts are tight and torque to specs as if the bolts are loose/broken or not to torque then the intake can cause coolant to leak into the cylinder because the gasket is not sealing