vacuum leak, idle correct now, no errors,now when placed into gear, idle drops to engine stall. 1998 Navigator 5.4L. If it is the same engine design as the F-150 ( think the '98 was still the 2V V-8 )
...check it out today of june 7 2009 while backing up into drive way my car just shuts off as like my battery just died but my music was still playing so i waited maybe bout 25-30 \seconds then turn it ...
Question about Lincoln Navigator
...vacuum system tested, which should include EGR valve. Another possibilty, simply; could be the air filter. If it is ripped, torn, full of dirt and debris (from driving), it is possible it is clogged ...
...Check other Vacuum lines for leaks. If you have a 4x4, they can have Vacuum operated hubs and a leak anywhere will draw down the Vacuum. I found most pumps running at about 21psi. Check for a Vacuum ...
...check the vacuum line that runs from the engine to and through the firewall into the passenger compartment for a leak. It is usually about 1/8 inch black plastic line. 2. check for a vacuum leak in ...
...vacuum. If pressure does not increase, the ECM will check for leaks in the line between the fuel tank and EVAP canister purge volume control solenoid valve under the following vacuum test condition. ...
Question about Cars & Trucks
...Check for a vacuum leak around all intake and vacuum lines. Start the vehicle spray carb cleaner on lines and any possible areas for a vacuum leak. The rpms of the vehicle will fluctuate when the ...
...Check all vacuum lines and fittings attached to the intake manifold, valve covers(pcv valve), and be sure to check for a vacuum fitting on top of the intake just behind the throttle body. Does it fit ...
...default to defrost vents. Check for possible rodent or obvoius vacuum line trouble, failing that you will have to test the vacuum actuators behind the dash (you probably will have to remove the
check for cracked or broken vacuum lines and hoses, especially the vacuum hoses and lines around the evaporative (Evap) canister and the (Evap) solenoid. Also check the gas cap seal for damage. Vacuum
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