1999 GMC Yukon Questions

All 1999 GMC Yukon Questions

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my daytime running lights do not work fuses are good what could be the prolem
The timing chain broke, I replaced it, aligned the marks on the crank & cam shafts, brought #1 plug up, but I still dont have any fire. What's wrong? Am I missing a step?
Our 99 Yukon will blow cold air out of the rear but not in the front. Has a new control unit in dash, compressor works fine. The cold air is not coming through the vents in the front. Would like to know what proble...
glass on my driver side mirror broke. How do I replace it?
why check engine light on
my cruise control works on and off when it wants too, what do i do?
1999 GMC yukon , fail pollution inspection ( service engine soon light on ) Test results all passed except MIL CMD DTC4 , Po420 catalyst sys efficiency below theshold ( Bank 1 ) Is there a indicator for why my vehicle...
GMC Yukon 350 Yukon SLT 4wd 1999 Service 4wd light goes on. I ignore for a few weeks. Then today red light on NEUTRAL on 4wd switch comes on & Service 4wd light goes out. Now I have no 4wd. What happened? Big qu...
how to change brake rotor
which way to loosen the homonica to pull out the fan
which way to loosen pully to pull out water pump
how to pull out the water pump
my front left (drivers side )brake keeps locking up.i've changed the caliper twice and it hasn't helped.it started after i had my main brake line replaced on the front.does anyone have a clue as to what may be causing...
I have replaced the timing chain,cap,rotor,plugs.plug wires,coil,had ecm checked,new fuel filter. reads multi engine misfire
second time i've change the bulb in one year,the bottom of the bulb seems to melt & caues the bulb not to light up