2004 Jeep Grand Cherokee "vacuum 4" Questions

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Question about Jeep Grand Cherokee

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...4. draw a vacuum on the line orally. a. the engine should die or run really bad. 5. Restart vehicle and repeat checking for same result. 6. If EGR valve is performing correctly as stated in steps 4 ...

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...vacuum hose diagram"... Click on first choice... Choose, top row from left to right, # 4... Then click on diagram in the upper left corner of page; "See full image". ...

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...two different issues? its a vacuum hose issue. mine did the same thing and all it was is the vacuum hose on right side of the engine came loose. check all your 1/4" diam vacuum hoses under your ...

...vacuum hose going from my 4 wheel drive transfere and i no not see where else it goes That vacuum hose may be the transfer case breather line.The differentials have them also.Just check it is not one ...

Question about Jeep Grand Cherokee

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...Cheerokee 4 x 4 select trac Front drive shaft turns all of the time Should it turn or is front axel not disengaging Is this a vacuum prolem? its not a vacuumproblem. the front axle is not ...

Question about Jeep Grand Cherokee

1 Answer

...vacuum lines (these are usually about 1/4 inch in diameter, black rubber hoses, sometimes 1/8 inch diameter rigid black plastic tubing). Often one or more goes to the firewall to control the a/c ...

Question about Jeep Grand Cherokee

1 Answer

vacuum hose or carbon build up, but in 4-6 weeks the cycle starts again. What's wrong??? Make sure the vacuum hose has no leaks, or replace the hose if it looks tatty good luck, a fault finder plug in

Question about Jeep Grand Cherokee

2 Answers

...4 o2 sensors failed. heard possible solutions of reprogramming computer or possible vacuum leak. Any suggestions where to start There's noway all four o2 sensor can go out at the same time, need to ...

Question about Jeep Grand Cherokee

3 Answers

...4" vacuum tube located behind the passenger side headlight. This is probably cracked (mine was). Remove the bolt holding the headlight assembly in place (1/4" socket). Use a big screwdriver to pry ...

Question about Jeep Grand Cherokee

2 Answers

...vacuum booster, your car make and model. However if your asking this question you may not have the skill to change it yourself. On a 1 to 10 scale its about a 4 in difficulty. WHY NOT JUST READ THE ...

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