68impalass
Newbie
Posts: 47
Loc: sydney, nova scotia , can...
Reg: 12-20-11
|
02-20-21 06:43 PM - Post#2814755
hello....my trailblazer is having an issue . it wont activate the 4wd system . when i use the control knob to select a range most times it'll try to engage,but the lights will blink and it wont engage . also the service system light will come on . itll go into low range but thats it . ahybody familiar with whats going on? i'd really like to be able to get it to work right again .Thanks in advance
|
|
 gchemist
Member #271 Senior Chevytalk Moderator
Posts: 25375
Loc: Austin, TX 78748
Reg: 05-09-00
|
02-21-21 05:21 AM - Post#2814775
In response to 68impalass
Welcome to the site. Unfortunately, I'm not familiar with Trailblazer 4X4s.
A search found this help information.
Go through the procedure.
Can you hear the actuator move? If it's moving, the module may be bad.
'83 Silverardo XST - ZZ4 powered
'95 Jimmy SLT (Bought @131,814)
'96 GMC Jimmy LS Ret. @236651 miles
'08 GMC Acadia 3.6L SLE
 |
|
68impalass
Newbie
Posts: 47
Loc: sydney, nova scotia , can...
Reg: 12-20-11
|
02-21-21 09:29 AM - Post#2814787
In response to gchemist
the link will be very helpful.thank you very much
|
Shepherd
Frequent Contributor
Posts: 2228
Loc: Lake George, NY
Reg: 11-11-15
|
02-21-21 01:38 PM - Post#2814811
In response to 68impalass
Lotta issues with the module, common problem.
Edited by Shepherd on 02-21-21 01:38 PM. Reason for edit: No reason given.
|
68impalass
Newbie
Posts: 47
Loc: sydney, nova scotia , can...
Reg: 12-20-11
|
02-21-21 06:25 PM - Post#2814831
In response to Shepherd
do you mean the Transfer Case Encoder Motor? i'll hafta check that out .thanks
|
Shepherd
Frequent Contributor
Posts: 2228
Loc: Lake George, NY
Reg: 11-11-15
|
02-22-21 08:31 AM - Post#2814866
In response to 68impalass
Yes and the dash switch was bad too.
|
gchemist
Member #271 Senior Chevytalk Moderator
Posts: 25375
Loc: Austin, TX 78748
Reg: 05-09-00
|
02-22-21 11:57 AM - Post#2814883
In response to Shepherd
Great, so it is working again?
'83 Silverardo XST - ZZ4 powered
'95 Jimmy SLT (Bought @131,814)
'96 GMC Jimmy LS Ret. @236651 miles
'08 GMC Acadia 3.6L SLE
|
|
68impalass
Newbie
Posts: 47
Loc: sydney, nova scotia , can...
Reg: 12-20-11
|
03-02-21 05:59 PM - Post#2815442
In response to gchemist
not yet but soon . saving $$$$ first for parts
|
|
Gain extra benefits by becoming a Supporting Member 
