Questions & Answers for: GMC scanner verifier lampe

i asked about the low tire pressure on gmc i dont understand how do u decrease / increase tire pressure for 8 to 10 seconds I was going to give directions for 2 different methods,and that is only when

No brake lights on 96 yukon I have checked bulbs, fuse, and foot pedal switch and they are all fine but still no brake lights on '96 Yukon. I have also looked at connections on rear trailer ...

...Well in order to tell if its a fuel sending unit problem or the gage in the dash you must have a scanner.There is a 50% chance on both of them,unless you have a friend with a scanner you cant

...IS THE ENGINE COOLANT TEMPERATURE SENSOR, YOU WILL NEED TO VERIFY PROPER OPERATION WITH A LIVE DATA SCANNER, BEFORE U TURN IT ON IN MORNINGS OR COLD, COLD ENGINE LOOK FOR CTS READING IT MAY READ -40 ...

The interior lights on my father-in law's 2000 Safari are all inop (6 spots plus two dome lights) I can't find a fuse in the engine box for them. Is there another fuse box. The van has a dome overr ...

2001 GMC Jimmy-DRL do not work, headlights work when manually turned on. Tried owners manuel suggestions (press dome overide button three times in 6 seconds) did not help. Cannot get DRL to ...

4hi worked yesturday on my 2002 envoy this morning i could only get 4low to work what could be wrong i can turn the dial to 4hi and the light will not even come on but it will go on 4low You may have ...

2001. Why is left front turn signal not working? Replaced lamp Verify that its the proper lamp #. I have seen lamps that look the same but are not. Also the socket might be dirty. remove the bulb and ...

Code p0496 the purge valve on 09 gmc acadia. Replaced that now have code u0100. DTC U0100-U0299 Circuit/System Description The serial data circuit is the means by which the control modules in the ...

...Also make sure that nothing is blocking the accelerator peddle from opening all the way. Use a scanner and check voltage the throttle body is getting from the sender. With a scanner watch the ...