Assuming the engine is the 3100 or 3.1 ltr V6 ?
Note any radio codes
remove the battery ground strap
remove the alternator
Now it's possible to r&r the plugs by reaching through where the alternator lives.
On the 2000 LeSabre, (3800/3.8L V6) there is no easy way. It is a mechanic's nightmare and the original plugs were installed before the engine was installed. That is why they used AC Delco Iridium 100,000 mile spark plugs.
Three on the front of the engine and three at the rear.
To change the spark plug wires on a 97 Buick LeSabre, first pull the wires loose from the plugs. After these are removed, pull the wires loose from the opposite end and replace them.
have u checked spark plug wires, ignition coils, timing,spark plugs or had it hooked to a reader?
Remove the spark plugs wire and remove the plugs wit a spaerk plug wrench or socket.
plugs wires
To replace the spark plugs on a 1999 Buick LeSabre 3.8 V6, first ensure the engine is cool, then disconnect the negative battery cable. Remove the ignition coil pack by unscrewing it and detaching the electrical connector. Use a spark plug socket and ratchet to carefully unscrew the old spark plugs, then install the new ones, ensuring they are properly gapped. Finally, reassemble the ignition coil pack and reconnect the battery.
fuel filter clogged,spark plugs, or wires old or wires toutching
give it a tune up it has to be one of a few standard things it is the battery, alternator, spark plugs, distributer cap, spark plug wires, or gas
The spark plug gap for a 2003 Buick LeSabre should be set at .060 inches. The best spark plug for this vehicle would be an Iridium plug.
change sparkplugs on 2003 Rendezvous
Replace Spark plugs Replace Wires Replace fuel Filter Replace PCV Valve Replace air Filter
.060