Head bolts are 65 Ft. LBS
Intake bolts are 35 Ft. LBS
start with center bolts and work your way out in a circular patternaltenating from side to side
Remove the intake manifold retaining bolts from your 1996 Chevy Astro Van. Remove the manifold gasket and clean the surface. Reverse the process to install the new intake manifold gasket.
located on the intake manifold just follow the upper radiator hose to the engine should be 2 bolts holding the thermostat housing down.
35 Ft. Lbs
The 350 cubic inch Chevrolet intake manifold bolts have a torque specification of Haiti pounds psi. The bolts should be torqued at 40 pound intervals.
The EGR valve is located under the air intake on the intake manifold, you must remove the intake hose to access it thare are two bolts oposit each other, it's not that bad to remove.
I FOUND THIS AT WWW.AUTOZONE.COM, CLICK ON VEHICLE SPECS . For your 1999 CHEVROLET TRUCK BLAZER 2WD: INTAKE BOLT TORQUE FOOT POUNDS (FINAL TORQUE) TORQUE LOWER MANIFOLD BOLTS TO 27 IN/LBS TORQUE LOWER BOLTS TO 9 FT/LBS TORQUE LOWER BOLTS TO 11 FT/LBS TORQUE UPPER MANIFOLD BOLTS TO 44 IN/LBS TORQUE UPPER MANIFOLD BOLTS TO 7 FT/LBS (TO TORQUE BOLTS & NUTS, START IN CENTER USING CRISSCROSS PATTERN)
the fuel pressure regulator is located inside the polycarbonate(black plastic looking) intake manifold. You have remove intake manifold from the engine and "split" it apart on a workbench or suitable supporting device because the bolts that hold the 2-piece intake manifold together are located on the bottom of the manifold. the fuel pressure regulator is located inside the polycarbonate(black plastic looking) intake manifold. You have to remove the intake manifold from the engine and "split" it apart on a workbench or suitable supporting device because the bolts that hold the 2-piece intake manifold together are located on the bottom of the manifold.
If the usual problems don't reveal the prolem have your mechanic check the intake manifold. These engines have a tendency to loosen the bolts on the intake manifold and the leak will damge the gasket. In time it will get worse.
It is on the back of the intake manifold, Its round and silver in color and has two bolts that hold it on.
Why do caliper bolts back out on a Chevy K5 Blazer 4*4?
Try Retightening intake manifold bolts first...............