Questions & Answers for: reset security code 2002 trailblazer

deprogram garage door opener in my 2002 trailblazer hold down the outsise butons at the same time untill the red lifht starts blinking then let go this resets it to defaults with no learned codes

...reset code if it the problem code pops problem with a fuel line follow lines from filler neck down and under vehicle[ look for smell of gas or cracked line] all the way up to throttle body if have ...

...2002 chevy trailblazer. The vehicle should have a stored trouble code, go to an Auto Zone they will read the code for free. Usually idles surges are caused by a malfunctioning TPS sensor or throttle ...

2002 trailblazer. Soon afterward the check engine light came on. I checked the gas cap and it was loose. I tightened and the light is still on. Do I need to reset it or get it done? Is there something

2002 Chevy trailblazer was put on machine and had codes U1041-P1633 and P0014 stored in ECM What does this mean? 2002 Chevy trailblazer was put on machine and had codes U1041-P1633 and P0014 stored in

...reset 4wd light for trailblazer 2003 You need to have a high funtion scanner to do this, But there's a problem with the 4wd. system that's causing the light to come on. The same scanner will be able ...

...security has locked it up? I opened the driver's side door, manually pushed the lock button. When I returned to my trailblazer, the whole vehicle was on lock-down. How do I get it unlocked? u need to ...

...2002 chevy trailblazer after battery change. my keyless entry is damage and i fear it is the anti theft security system not allowing it to kick over, any suggestion to start? Is the security light ...

2002 Trailblazer security light on, will not crank, replaced steering column Did you use the original key and lock cylinder? They are coded for the security system. Follow exactly Key in off position ...

2002 trailblazer security fuse location my owners manuel does not say which fuse is for the security system i need to check it You can get guide from many sites.. i know few error codes/ fault codes, ...