1993 GMC Sonoma Support Question
Find answers below for this question about 1993 GMC Sonoma.Need a 1993 GMC Sonoma manual? We have 1 online manual for this item!
Question posted by johnstebbins60 on November 7th, 2012
Heater Switch Or Blower Not Working
i have heat but when i turn on the switch the blower does not come on. how do i test it to see if its the switch or the blower?
Current Answers
There are currently no answers that have been posted for this question.
Be the first to post an answer! Remember that you can earn up to 1,100 points for every answer you submit. The better the quality of your answer, the better chance it has to be accepted.
Be the first to post an answer! Remember that you can earn up to 1,100 points for every answer you submit. The better the quality of your answer, the better chance it has to be accepted.
Related Manual Pages
Owner's Manual - Page 13
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_13_16b522f4.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_13_16b522f4.png)
A
I
1
J
Master Lighting Switch
Turn Signal Direction
Hazard Warning Flasher
Heaulight High Beam
Parking Lights
Daytime Running Lights
u Fog Lights
These symbolsare on some of yourcontrols:
w
Windshield Washer Windshield Defroster Windshield Wiper Release Hood
0
I
I
L
Fan Ventilating
0-5
PO342 These symbols have to dowith your lights.
Owner's Manual - Page 53
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_53_2961d627.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_53_2961d627.png)
....shifting.andbraking . Also explainedare the instrumentpanel and thewarningsystemsthat tell you if everythingis working properly-and what to "VehicleSymbols"in
Keys ...2-3
...2-5
Side Doors ...2-5 Door Locks ...2-6 Theft ...2-8 2-9 New Vehicle Break-In ...Ignition Switch ...2-9 Starting Your Engine ...2-11 Driving Through Deep Standing Water ...2-14 Automatic Transmission...
Owner's Manual - Page 61
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_61_b5b5c599.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_61_b5b5c599.png)
...KO404
Acc(Accessory):Acc lets youusethingsliketheradioandthewindshield wiperswhen the engineis off. Ignition Switch
Use yourignitionkey to startyourvehicle. New Vehicle
6f
'+
*A
, , , ,
Your modern vehicledoesn't need anelaborate"break-in."But qerformbetter in "guidelineeverytime you get into Acc, pushinthekeyand turn it wasbeforeyou insertedthe key.
2-9 Keep your speed at 55 mph (88...
Owner's Manual - Page 62
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_62_1648f195.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_62_1648f195.png)
...,besure it could break the key or the ignition switch. Don't movethekeyreleaseleverwhilethevehicleismoving. NOTICE
If your key seems stuck in motionwhile the engine
Run: This is , then turn thesteeringwheel left and rightwhile you turn the key only with your vehicle needs service. Using a tool t c force it is althe way in a loss of this wo...
Owner's Manual - Page 67
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_67_d0bbb4ee.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_67_d0bbb4ee.png)
... useaheavy-dutythree-prongextension cord ratedfor at least 15 > ;,& : . Engine Block Heater
In verycoldweather, 0°F (-18°C) orcolder,theoptionalengineblockheater canhelp.You'llgeteasierstarting and betterfueleconomyduringengine warm-up.
To usethe block heater:
1. Turn off theengine.
2. CAUTION
Pluggingthe cord intoanungroundedoutletcouldcauseanelectrical b shock. am .
ps...
Owner's Manual - Page 78
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_78_3775eebf.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_78_3775eebf.png)
...death,
You mighthaveexhaustcoming
Your exhaust system sounds strange or different.
Ona place thiscanhappen is coming into your vehicle: f m Drive it fixed immediately.
Running Your Engine While You'...kin. I you can let deadly carbon monoxide (CUI into your vehicle even if the fan switch is at the highest setting.
CAUTION
I
A
which you ever suspect exhaust is a garage....
Owner's Manual - Page 81
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_81_9b4165a8.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_81_9b4165a8.png)
... You mightchoose 4 LOW if youweredrivingoff-roadinsand, mud, ordeep snowandclimbingordescendingsteephills.
Two-wheeldrive, "TWO WHEEL": Thissetting is ontheleftside of your instrumentpanel above the light switches. Youmay never need 4 LOW. Use thisswitch to pressthetransfercase shiftleverbutton.Yourfrontaxlewill engage faster if youtakeyourfoot off of 4 LOW or N SET PARKING BRAKE: shift...
Owner's Manual - Page 82
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_82_608e84d4.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_82_608e84d4.png)
... in twowheeldrive if neitherindicatorlight is flashing,shiftyourtransmissioninto P (Park). To shiftfromtwo-wheeldrive,"TWOWHEEL",to4HI: Pressandrelease the 4HI switch.Thiscan be doneatanyspeed,andthefrontaxlewilllock automatically. You mustwaitfortheamber 4LO indicatorlighttostopflashing and gosolidamberbeforeshiftingyour transmissionintogearorreleasingtheclutchpedal. Features & Contrvls
2. 4HI...
Owner's Manual - Page 83
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_83_319d3acc.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_83_319d3acc.png)
...clutchpedal. To shift from 4LO to Run.
2-3 1
Your powerwindowswillonlyworkwhenthe ignition has been turned to 4HI: Stopyourvehicle.Shiftyourtransmissioninto N (Neutral)ordepressyour clutch pedal.Press and release the 4HI switch. Onautomatictransmissionequippedvehicles: If yourtransfer case doesnot shift into 4HI, yourtransmissionindicatorswitchmayrequireadjustment.With yourtransmission in...
Owner's Manual - Page 95
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_95_7a93c43a.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_95_7a93c43a.png)
... to get to WA (Resume/Accelerate)for abouthalf a second. You'llnowcruise at a desiredspeed and thenyouapply thebrake.This,ofcourse,shuts off theCruiseControl. A
If you hold the switch R/A at the end of the lever, then release the button andthe accelerator pedal.
But you don't need to resetit.Onceyou'regoing about 25 mph (40...
Owner's Manual - Page 96
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_96_1eeb1641.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_96_1eeb1641.png)
Move the Cruiseswitchfrom ON to RIA (ResumelAccelerate)forlessthanhalfasecondandthenreleaseit. Hold it thereuntilyougetuptothespeedyouwant,andthenreleasethe switch.
2. To increaseyourspeed
in verysmallamounts,movetheswitch to RIA (ResumelAccelerate). To Reduce Speed While Using Cruise Control
E
i
2-44
PO264
Featums & Controls
PO263
Here'sthesecondway
to go toahigherspeed:
1. ...
Owner's Manual - Page 98
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_98_acca50b1.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_98_acca50b1.png)
... License Plate Lights Instrument Panel Lights TransferCaseShiftIndicator Parking Lights Sidemarker Lights Taillights License Plate Lights Instrument Panel Lights TransferCaseShiftIndicatorPanel
2-46
Panel
Push the bottomswitch to turn on the left side of yourinstrumentpanel. KO239
Push the top switch to turn off the CruiseControlor speedmemory is erased.
Owner's Manual - Page 106
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_106_56d02d67.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_106_56d02d67.png)
...If youdo, it will
Don't hold a cigarettelighter in withyourhandwhileit is heating.
Don'tputpapersandotherthingsthatburnintoyourashtray.Ifyoudo, cigarettesorothersmokingmaterialscouldsetthemonfirecausingdamage.
2-54 it in use.
Lea ...usingtheaccessorypoweroutlet,maximumelectricalload shod( not exceed 8 amps.Always turn offanyelectricalequipmentwhennot in allthe way, and letgo.Whenit'sready...
Owner's Manual - Page 122
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_122_14120582.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_122_14120582.png)
Drivingwhilethislight is working. The next few pages willalsotellyouabouttheindicatorlightsonyourvehicle and helpyoulocatethem. Have it stayson,...hand side of yourstandardinstrumentcluster.
2-70 Charging System Light
I
KO280
Thechargingsystemlightwillcomeonbrieflywhenyou turn ontheignition, buttheengine is notrunning,asacheck to highbeams,orwhenyouuseyourhazardflashers. Then it should...
Owner's Manual - Page 129
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_129_5d4539ca.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_129_5d4539ca.png)
... ETR@AM-FM Stereo Audio Cassette System...
...
3-1
to "Vehicle Symbols" in
Comfort Controls ...,...3-3 3-3 Flow-Through Ventilation System ...Heating System...I...I...I...I...3-5 HeatinglAir Conditioning System ...3-6 Engine Block Heater ...,...3-7 Audio Systems ...3-7 FM Stereo...3-8
...AM ...I.I...I...I...3-8
I
AM Stereo
...
...
3-8 3-9 3-11 3-13
How to Operate Your ETR@ AM Radio...How...
Owner's Manual - Page 131
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_131_2c741022.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_131_2c741022.png)
... supplies outside air to the inside ofyourwindows. Whenyouenter a vehicle in cold weather,turn the blowerfan to circulate throughout your vehicle. ofobjects.Thishelpsair
3-3
Ventilation Tips
Keepthe...oranyother obstruction (such as leaves).Theheateranddefroster will also enter the ve,hicle when the heater or the air conditioning fan isrunning. Outside air will workfar better, reducing the ...
Owner's Manual - Page 137
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_137_b4c0bc5d.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_137_b4c0bc5d.png)
... Knob Theupperknobdoes these three things:
It controls the volume.
Lower Knob Turn the lowerknow to Operate Your ETW AM Radio
R
h
t-
PWR (Power) The PWR button switches the radio onand off , push the RECALL knob to display the time... K4308
This part tells youhowyour
ETR@ AM radio works. It tells you the time. (When the ignition is off . The VOL knob increases volumewhen rotated clockwise...
Owner's Manual - Page 141
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_141_5d5cbd22.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_141_5d5cbd22.png)
Upper Knob Theupperknobdoes
rotation. Lower Knob Turn the lower knob to tune inradiostations.Push
it to Operate Your E T P AM-FM Stereo Audio Cassette System
K4310
This part tells youhowyour works:
ETR@ AM-FM stereo audio cassette system
P WR (Power) The PWR button switches the radio onand off ,push the RCL knob to display the...
Owner's Manual - Page 148
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_148_94eb9082.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_148_94eb9082.png)
...tells youhowyourETR@
AM-FM stereo systemworks:
P WR (Power) The PWR button switches the radioonand Upper Knob Theupperknobdoes
these two things:
It enablesyou to balancethesoundbetween the ... when the ignition is turned clockwiseanddecreasewhen turned counterclockwise.Volumewill be displayed brieflywhen using this control. By pressing theknobagain,orby turning the VOLknobclockwise,sound will...
Owner's Manual - Page 214
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_214_a881bab7.png)
![](/manualimages_autos/i/k/1993-gmc-sonoma-owners-manual-790baad_214_a881bab7.png)
..., if possible,have someoneguideyou. D whentowinga Ifyouhaveanautomatictransmission,youshoulduse heat trailer.Operatingyourvehicle in advance. Whentowingatrailer,thegreenarrowsonyourinstrumentpanelwillflashfor turnseven if thebulbsonthetrailer are still working.
To movethetrailer to theright, moveyourhand to turn,changelanes, or stop. Driving on Grades Reducespeedandshift to...
Similar Questions
1993 Gmc Sonoma Heater Control Doesn't Work How Do I Change It Out
(Posted by gehpo 9 years ago)
Left Front Turn Signal
on the front left theres a marker/turn and at the bottom of bumpber theres a marker/turn. when i rep...
on the front left theres a marker/turn and at the bottom of bumpber theres a marker/turn. when i rep...
(Posted by mazzrethe 10 years ago)
Turn Signals, Emergency Flashers Do Not Work.
1996 Sonoma 2wd turn signals and emergency flashers do not operate. Brake lights do not work when tu...
1996 Sonoma 2wd turn signals and emergency flashers do not operate. Brake lights do not work when tu...
(Posted by pvbrown 10 years ago)
I Have No Power To Heater Fuse. Have Replaced Heater Relay, Resistor, And Switch
blower quit working.
blower quit working.
(Posted by kennethchet 12 years ago)