http://www.fixya.com/cars/p694709-gmc_2004_envoySolved technical support problems provided by FixYa users.en-usCopyright (c) 2007 FixYa, LTD. All rights reserved.info@fixya.comMon, 28 Dec 2009 19:21:15 GMT80http://www.fixya.com/support/t3623803-2002_gmc_envoy_xl_fan_switch_5_levelsMy 2002 GMC Envoy xl fan switch has 5 levels but the fan only works on levels 4&5. I heard there is a switch under the dash in the duct line, but I don't know what I'm looking for.Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3737445-camshaft_sensor_located_2004_envoywhere is the camshaft sensor located on 2004 envoy and what does it do?Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3723415-vehicle_dont_startmy vehicle dont start .. i put key in n i turn to start it n it dont startMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3722821-service_4wd_lightservice 4wd light is on, Hasnt come on beforeMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3414152-rear_windshield_wiper_rear_defrosterrear windshield wiper and rear defroster dont workMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3695762-gmc_envoy_4x4_2004_dashboardI have GMC Envoy 4x4 2004, the dashboard and gauges are not movingI can't tell speed, gas or anything at all. I took it to a mechanic but unfortunately it is a mfg defect.Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3702782-rear_windshield_wiper_stopped_workingrear windshield wiper wont work, 4x4 dosent work, rear speakers dont work , cant get key out of ignition, voice recorder wont workMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3691539-4wd_not_working_a4wd_works_4hi4wd hi is not working, the a4wd works. the 4hi sounds like it is kicking in but the back tires spinMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3683435-radio_all_lights_insideMY Radio and all the lights on the inside of my 2004 envoy are gone. the power windows and locks don't work either.Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3668456-204_envoy_headlights_wont_turnI have a 204 envoy and my headlights wont turn onMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3664283-speedometer_2004_envoy_like_60_mphThe speedometer on my 2004 Envoy is like 60 mph off. Instead of the speedometer being on 0 it is starts off between 60 to 70. Any suggestionsMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3636735-biggest_tire_will_fit_2004_gmc_envoyWhat is the biggest tire that will fit a 2004 GMC Envoy XUV with OEM 17" wheels? Will a 275/60-17 tire fit?Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3522272-horn_doesnt_work_works_whenHorn doesn't work. It works when you electronicly lock the car.Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3404238-2004_envoy_xuv_rear_wiper_blades_only_122004 envoy XUV rear wiper blades are only 12" and all specs say 16". Anyone know where to find the correct length or part #? manual doesn't indicate and I can't find any blades that short>Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3426676-rear_windshiel_wiper_rear_defrost_notrear windshiel wiper and rear defrost does not work on 2004 GMC EnvoyMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3596347-block_heater_cord_locatedwhere is the block heater cord located?Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3563418-live_in_ab_canada_about_10_below_zeroI live in AB Canada and it was about 10 below zero Celcius today. I put the unit in AWD because it was really icy and was driving around town shopping for about an hour. Suddenly, all the dash warning lights went on and the unit lost all engine...Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3612056-believe_rear_heater_cord_leak_noI believe the rear heater cord has a leak. no visible leak, just the antifreeze smell when the rear heat is on. where is this heater cord located and estimated cost to replace also , any recall?Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3608001-chuggingchugging and running roughMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t2872915-speedometer_tach_sticking_04_gmc_envoyspeedometer and tach sticking on 04 gmc envoyhow to replace stepper motorsMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3576227-speed_control_sensorwhat is a speed control sensor?Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3557131-2004_gmc_envoy_both_headlights_wentI have a 2004 GMC Envoy, both headlights went out. Fuses are good and so are the bulbs. Any ideas?Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3548579-check_guage_light_appears_when_turnCheck guage light appears when I turn on the defrost and then vehicle hesitates or shuts down.Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3524325-reduced_engine_power_light_in_2002i have a reduced engine power light in my 2002 envoyMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3513223-when_turn_car_run_good_about_5minWHEN I TURN ON THE CAR IT RUN GOOD FOR ABOUT 5MIN THEN WONT SHIFT AND IT SOUND LIKE THE TRANSMISION SLIP AND I PUT IN REVERSE AND IT WONT DO IT I HAVE TO TURN IT OFF SO THAT IT CAN RUN FOR ANOTHER 5 MIN. I HAVE A GMC ENVOY 2004 XL SLT 6 CL 4.2 4X4Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3473145-service_engen_soon_lightedthe service engen soon lighted just its lighted and there is no strange sound appearingMon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3470465-change_spark_plugs_in_gmc_envoyHow do I change the spark plugs in a GMC Envoy 2002Mon, 28 Dec 2009 19:21:15 GMThttp://www.fixya.com/support/t3463173-much_oil_gmc_envoy_2004_usehow much oil does the GMC Envoy 2004 use?Mon, 28 Dec 2009 19:21:15 GMT