What is the black box connected to on the floor of my 1998 gmc yukon

SOURCE: 1998 gmc yukon headlights not working

You may need to replace the auto headlight switch.

SOURCE: i need to know where is the #1 spark plug on a 1998 gmc yukon

V8 engine? That would be drivers side front. Remember that TDC is number one piston up (On the compression stroke, not exhaust stroke), timing marks at zero.

SOURCE: 2003 gmc Yukon 5.3 ..2WD air conditioner blows

A vacuum hose that controls the little door that switches where the air blows from is off, its gonna be a real chore the find which one and take the dash out to get to it, but you might get lucky and be able to look underneath the dash from the passenger side and actually see it, good luck

SOURCE: i replaced brake light switch on 1998 gmc yukon,if

Hi just sounds like the mounting or brake light switch is not hooked or adjusted right.its a very easy Fix.Get a Helper to watch the rear lights while your adjusting.If does'nt work after adjusting or reconnecting it .Go get another Switch,Something sounds Damaged.

Thanks d_hubbs

ZJ Limited

• 17989 Answers
• Posted on Oct 04, 2012

SOURCE: what is the gap size on a 1998 gmc yukon

Hi there:
Spark plugs that you buy, should be pre-gapped for this application... 0.60 is the factory gap



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