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ac delco platinums
The oil drain plug on a 2003 GMC Yukon is underneath the motor. It is on the same side of the engine compartment that the battery is on.
.043, but if you get the A/C Delco you should not have to gap them; they are preset.
The factory spark plug gap is .050 w/ delco plugs
your question makes no sense, clocking is the position of the plug, not related to the size of the plug or type of connector.
a/c delco a/c delco a/c delco
OEM, AC/Delco spark plugs. The newest part number AC Delco is an iridium plug and is the perfect plug for the I6 4.2 litre
Depends on the year, but the 305 used the AC Delco R44t for years.
AC Delco iridiums
60
.040
AC/Delco is a great plug and is the OE plug. I would install the exact same plug that it came with.