...a vacumn leak on the upper intake plenum gaskets ,found that out after replacing the maf sensor twice ,sensor is expensive ,i'd try cleaning it with an electrical cleaner that doesn;t leave a
...torque spec on a 2001 blazer intake? Do I have to put silicone around the coolant ports with the type of gasket they have? Thanks Start at the middle and work your way criss crossing outward using 35 ...
...intake plenum and have a assistant turn the ignition to the run position.Check for any fuel leaks,if its just a fuel line that has burst you can purchase a fuel line kit from napa.They also sell the ...
...this problem started also wont switch to ac either Your HVAC controls work off engine vacuum there is a vacuum hose that comes off the back of the intake plenum that is either off,kinked,or
...intake plenum leaking fuel. Remove intake plenum look for washed down intake. It will visibly be clean & no carbon build-up. Energize fuel rail. With plenum off, reattach fuel line. Turn key to ...
intake plenum and the lower intake manifold. Sometimes failure of injector lines and/or the fuel pressure regulator (Part of the MFI Assembly) will cause fuel to spill into the upper plenum area. This
...torque the intake manifold bolts using the 3 step method. Failing to do so may distort the crankshaft bearing bore alignment and cause damage to the crankshaft bearings. Tighten the lower intake ...
...plenum from the 4.3 vortec. after your remove the big rectangle wiring harness fromthe injector body and the 2 fuel lines from next to it which will be a 8 mm nut remove the fuel lines from behindthe ...
Question about 1998 Blazer
...plenum. that is the part on top of the intake that looks like a dome on top of the lower intake.There is 8 10mm bolts around the outside of the dome part. the disconnect the fuel lines at back of ...
...the torque specs for plastic plenum 99 4.3 vortec ? I am replacing plenum after replacing intake gasket and do not know how much to tighten the attaching bolts 7 foot pounds is plenty. 84 inch
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