Question about Jeep Liberty
...booster is cracked and sucking vaccum to the engine .. the brake poster is vacuum powered but must not leak if does leak the causes and illegall air flow to the engine main air supply and causes ...
...to increase, , check the vacuum line that goes from the rear of the engine to the power brake booster, it may be the brake booster as well, ether of these will cause hard braking, hope this
Question about Cars & Trucks
step the brake On power brakes, a leaking vacuum booster can cause such a vacuum leak to engine that idle is affected and headlamps dim because idle is so low. To test, remove and plug hose to booster
Question about Jeep Liberty
...the brakes seem harder Is it necessary to use gasket sealer on plenum gasket Check the brake booster vacuum hose for a leak. This could cause the hard brake pedal and the idling issues
...brake booster. you need to check the vaccum air lines going to your brake booster,the booster is located behind your brake master cylinder it is the large round tank right behind your brake master ...
...brake booster is probably leaking vacume causing high idle, check this by disconnecting the large hose from booster can and plug it with your thumb. If the engine idles down, the booster is bad and ...
Question about Jeep Liberty
...brake ,it also has a high idle and runs rich .? I would look at the vacuum booster control unit . This is the power assiest for the brakes it runs off the main engine vacuum, If its leaking ...
...brake booster unit (the round unit) on the drive side fire all. Carefully listen for increase of RPM right after to spray the Berryman to the potential vacuum spot. Get a friend to HEAR the ROM ...
Question about Cars & Trucks
brake master cylinder. Since then, it wont idle properly. Is there an adjustment I can do or did I screw something up? Whatever you did, you screwed up. Check all of the wiring around where you worked
...caused by vacuum leak somewhere or dirty throttle body . does it have a vacuum brake booster or power steering brake booster? This is the very same problem I'm experiencing with my Mazda ...
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