Auto Zone will check your computer codes for FREE... Most likely you have bad spark plugs or bad coil packs.
Lincoln Navigators didn't come out until 1998...
They usually last forever if you replace the engine and replace parts!It will be bad on Gas Milage though......
why would it no be
Misfiring on a petrol injection engine is caused due to incorrect ignition timing. As the engine rotates, the timing determines when each piston fires or ignites.
the number 4 cylinder in the engine is misfiring. that SUV should have an ignition coil on plug which is a common problem.
This is the engine management warning light. It is supposed to look like the outline of a car engine! If it lights it means you have a fuel injection or ignition problem (or have had a problem recently - misfiring for instance).
When trying to diagnose which spark is misfiring, it is important to know the engine firing order of a car. The 1999 Lincoln Continental firing order is 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8.
all navigators only require reg fuel ------------------------------------------------------------------------------------------------ According to the 2004 Lincoln Navigator Owner Guide : ( the engine is designed to run on " premium " unleaded gasoline , 91 octane or higher )
When the engine is cold or when it is misfiring.
Check your engine timing, it may be too slow.
Engine cylinders # 1 and # 4 are misfiring
My RV Chevy engine V8 454 has 43000 miles , til now inewer had a problem, my last trip was a horror, after 50miles the engine begin to cought and misfiring on the muffler, and it was not running round