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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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I have shift problems with my s 10 blazer the 4wd show a

Customer Question

Customer: i have shift problems with my s 10 blazer the 4wd show a fault and wont shift at times
JA: Thanks. Can you give me any more details about your issue?
Customer: the 4whd repair light comes and the system will not shift i beleive it to be a vucuum problem
JA: OK got it. Last thing — JustAnswer charges a fee (generally around $18) to post your type of question to Chevy Experts (you only pay if satisfied). There are a couple customers ahead of you. Are you willing to wait a bit?
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Submitted: 1 year ago.
Category: Chevy
Customer: replied 1 year ago.
had a code reading left bank running lean
Expert:  Gary replied 1 year ago.

can you tell me what year this is ?

are you able to have the codes checked in the 4WD computer ?

Customer: replied 1 year ago.
2000 v 6 had the code read a while ago dont remember the code havent had the 4wd code read
Customer: replied 1 year ago.
it is currently working after replacing some vacuum hoses but seems to come and go
Expert:  Gary replied 1 year ago.

this is a trail blazer with a 4.2 L6 engine ?

what position is the switch saying the transfer case is in ?