Questions & Answers for: GMC Sierra how to install a intake manifold

install up dates you must restart your computer in order for it to recognize any up-dates such as ""MAP SENSOR""" but if you do not replace it and disconnect battery and wait a couple of means it will

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Question about 1998 Sierra

1 Answer

...INTAKE MANIFOLD HAS TO BE REMOVED, THIS MAY REQUIRE YOU TO REMOVE THE THERMOSTAT HOUSING TOO. NOT THE CROSSOVER. NEXT REMOVE THE FUEL INJECTOR LINES, TRY NOT TO BEND THEM OUT OF THE WAY TOO FAR AS IT ...

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...PrecautionsInstall the knock sensors. Tighten Tighten the sensor to 20 N.m (15 lb ft) Connect the knock sensor electrical connectors. Push down on the rubber covers. Install the intake

...Install new gaskets and intake manifold on block while RTV is still wet to the touch. Use Threadlock 12345382 or equivalent to lower intake manifold bolts. Tighten lower intake manifold bolts in ...

Question about 1998 Sierra

1 Answer

...intake manifold..got fuel at top of intake Are you sure this is FRESH fuel? Or residual? Drain it and then turn key on to hear fuel pump prime the lines. There is a valve on the fuel rail to remove ...

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