GMC Troubleshooting Questions? Ask a Mechanic for Answers
GOOD MORNING , THIS IS TRUNG , GLAD TO BE HELPING YOU . WHEN YOU SAID GOES DOWN SLIDE DOWN BY IT SEFT
I NOTICE YOU RECENTLY REPLACE SWITCH . THE ONLY WAY WINDOW GOES DOWN IS MOTOR IS EITHER SHORT OUT OR MOTOR GEAR LOCKING PIN IS BROKEN .
DID THIS OCCURE WHILE YOU WERE DRIVING OR LEAVING CAR PARK
SO CAR PARKING NOT RUNNING AND WINDO GOES DOWN ?
WOW THIS IS THE FIRST I SEEN CAR NOT RUNNING AND WINDOW GOES DOWN . LET ME LOOK AT WIRING DIAGRAM AND GET BACK TO YOU
LOOKING AT DIAGRAM RIGHT NOW GIVE ME ONE SEC
WELL MOST LIKE IS THE RELAY DRIVER SWITCH IF RARELY IS THE CASE . RELAY TEND TO BE STUCK ALOT . HAVE YOU TRY REPLACING THE RELAY ?
WHAT ENGINE SIZE IS YOUR CAR I NEED TO LOOK AT EXACT MODEL
YES A LOOKING AT YOUR DIAGRAM LET ME SEND YOU SOME PIC
sending from my phone to my laptop it taking forever , can u check in the engine compartment fuse box for fuse rt
IT A 25 AMP RELAY
IT NOT IN THERE DO YOU KNOW THE LOCATION OF BODY CONTROL BOX , RIGHT SIDE KICK PANEL
DO YOU HAVE A METER HANDY
YEAH THE 25 AMP FUSE SHOULD BE THE ONE BUT IF WE WANT TO MAKE SURE THE WIRE GOING TO THE WINDOW MOTOR IS NOT SHORT OUT WE NEED TO CHECK RESISTANCE OF THE WIRE
NO THAT REAR WINDOW THE HOT WIRE GOING THRU THERE IF RELAY SHORT IT WELL ACTIVATE YOUR MOTOR
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