20 Most Recent 1991 Chevrolet S-10 Blazer Questions & Answers

Why does my blazer vibrate?

Have your motor mounts checked.

1991 Chevrolet... | Answered on Mar 07, 2019

1991 s10 blazer electric windows sticking, slow moving up and down.

You can try lubing the window tracks and regulator but I hunch the motor may be going bad, it has a circuit breaker built into it and it sounds as if it's kicking off and on. I hope this helps. Take care

1991 Chevrolet... | Answered on Mar 07, 2019

1 Answer

My brake light is on in 1991 s10 blazer

its vary simple open the hood facing the engine too the far right op to the fire wall witch is all the way to the front on the right hand side you will see a clear plastic bottle with a black top on it you will see the fluid level though the container if you don't see any fluid in it than you will have to have the brake system preged for air in the system. witch is a kinda big deal if you are not mechanically inclined but if there is still fluid in the bottle just buy some dot 3 brake fluid take the cap off and fill it up its that simple hope this helps LARRY B

1991 Chevrolet... | Answered on Mar 07, 2019

2 Answers

91 chevy blazer 4.3 won't start after running.

check your air filter, may have picked up dust and air flow is restricted

1991 Chevrolet... | Answered on Mar 07, 2019

1 Answer

Digitl dash problems 1991 blazer

try this website reliable-store.com
they help you with all this stuff, ask the girl at the bottom for help
they give manuals under like $10 and it's very useful as well
must try

1991 Chevrolet... | Answered on Jan 29, 2018

1 Answer

Heater blower motor stopped working still just put it in

The heater resistor has probably gone out. It should be located in the blower housing.

1991 Chevrolet... | Answered on Nov 02, 2017

2 Answers

My 1991 Chevy S-10 Blazer is leaking water badly from under the front end, it just started two days ago, was driving it when it started to overheat, drove it about 3 miles home, it was hissing and lea

DUH water pump has failed

1991 Chevrolet... | Answered on Sep 13, 2017

1 Answer

Vacuum line diagram

I found this for 91.

1991 Chevrolet... | Answered on Apr 26, 2017

0 Answers

Electronic analog style speedometer not working

1991 Chevrolet... | Posted on Mar 09, 2017 | Be the first to answer

1 Answer

Where is the fuel shut off switch on a 91 s10

there is no fuel shut off switch, GM cars and trucks use a oil pressure switch to turn off the fuel pump.

1991 Chevrolet... | Answered on Mar 24, 2016

1 Answer

Why does it backfire through the throttle body?

Incorrect ignition timing or a lean fuel mixture, would be where I would start... Really Depends on engine make??

1991 Chevrolet... | Answered on Feb 09, 2016

1 Answer

Why does my temp guage jump when i turn on the headlights ?

1991 Chevrolet 10 Blazer

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1991 Chevrolet... | Answered on Jan 11, 2016

0 Answers

I have a chevy s10 blazer and there is this electrical vacuum connector by the battery numbers on it are 2080A 15736461 ?

1991 Chevrolet... | Posted on Jan 10, 2016 | Be the first to answer

4 Answers

1998 Chevy S10 pickup backup lights don't work

Yes it screws in on right side of tramission and you will need a 7/8 inch deep socket to remove it. You may be able to clean the old one once it is removed. There is a little ball thatgets dirty and may you can get by with cleaning it. Good Luck. Ed

1991 Chevrolet... | Answered on Oct 04, 2015

3 Answers

I am trying to install a new starter but it the

What's the problem, clearance?

1991 Chevrolet... | Answered on Sep 17, 2015

1 Answer

Cannot open front passenger door from inside or outside.

From Freeport Have to take panel off and rehook the locking arm it's a buger to do

1991 Chevrolet... | Answered on Apr 16, 2015

1 Answer

Detailed location of fuel pump relay and fuze

The fuel pump relay gets power from the ECM B fuse, and the relay should be on the firewall or the fender.

1991 Chevrolet... | Answered on Mar 27, 2015

1 Answer

Washed my 91 S10 Blazer then the temp dropped to below 0. It won't start now but has plenty of power. Turn the key and it doesn't even click. so is the starter frozen? How to thaw it out other than a

I would check the connections & clean them 1st. If it doesn't try to turn over then, a hair dryer works for drying things.

1991 Chevrolet... | Answered on Feb 23, 2015

1 Answer

Washed my 91 S10 Blazer then the temp dropped to below 0. It won't start now but has plenty of power. Turn the key and it doesn't evern click so is the starter frozen? How to thaw it out other than a

Could be the starter or a wiring problem.
You could test for voltage at the starter with a meter or test light.
A hair dryer or sunlamp would thaw out the starter if it is frozen.

1991 Chevrolet... | Answered on Feb 21, 2015

2 Answers