...check valve, AIR pump side. 5.2. Pump the vacuum pump to 10 inches Hg and observe the gauge. 5.3. Replace the check valve if the vacuum bleeds down to zero within 5 seconds. Installation Procedure ...
air pump check valve which causes illumination of the check engine light. There are no notable symptoms, but the vehicle will not pass state inspection or smog testing. When the valve fails, it sticks
Question about Chevrolet Tahoe
...air check valve on my 2001 chevy tahoe but code 1416 still comes up. what else can i check here is what i found on p1416. P1416 Chevrolet P1416 Chevrolet - Secondary Air Injection System Bank 2 ...
...air at your feet. It will not change locations there is a valve on the bottom of your dash it is all black plastic cover in the center, tap that with your fist the valve might just be stuck. if not ...
...air intake but once it starts it runs fine, The fuel filter is brand new in it too, if it is the fuel pump how much will it cost me? It is not a fuel pump problem. It a cold start valve problem. It ...
...air comes out of roof vents what about the front vents are they hot or cold it the front is hot and the back is could you need to check the heater control valve maybe even the vaccum line that ...
Question about Chevrolet Tahoe
...air conditioning)is staying open.Its not fun to pull down the heater controls in this new of a Chevy--from 88 and up,also check if the door seals are in good condition Check the hose connections for ...
Question about Chevrolet Tahoe
air control valve and throttle control sensor. checked fuel line back to tank, no leaks. getting perfect fuel cone to barrels. did not check pressure( could not find connector) But it appears fine and
...I have changed injectors sensors set timing.no change. please give me some advice check the egr valve for be stuck open,also clean the throttle body so minumume air is good.Check egr pintol for ...
...air injection shoots cold air into exhaust for emissions, there is a fan that sounds like a hair dryer. It's mounted on the passenger side of the fender area. Also check tubing for leaks and what
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