Replaced battery on 2003 trailblazer and now no air from vents on dash, have tried pulling fuses for computer re-calibration but it didn't help. The instructions I followed were for a 2004 is there anything different for a 2003? Everything worked great before the battery change.

Replaced battery on 2003 trailblazer and now no air from vents on dash, have tried pulling fuses for computer re-calibration but it didn't help. The instructions I followed were for a 2004 is there anything different for a 2003? Everything worked great before the battery change. 2 Answers

Only in the summer when the AC is on ,and not often but my 2004 trailblazer will stall?? I have brought it to the dealers and they checked for codes and nothing ...It has always done this New ..Help p 5 Answers

I live in NC so the summer is hot and muggy...when my ac is on and the radio the car will stall at a stop light ...we have tried to fix it and nobody ever finds anything wrong

I have a 2003 Chevy trailblazer and I think something is draining the battery! 1 Answer

I have a new battery in it and had the starter and altanator checked and it won't start sometimes.Seems like it's every other day.

I have a 2003 chevy trailblazer. I reset the keyless remote and now it locks the doors, but the rear hatch door will not lock. I hear the lock power but will not lock. I have checked all of the fuses and relays and they are good. any suggestions to fix this? 1 Answer

I reset the keyless entry pods and the doors now respond to the keyless entry pod. The rear hatch however does not respond and lock or unlock. I can hear the actuator make noise but the lock will not ...

i have a 2006 trailblazer 5.3L and the oil pressure gauge reads about 45 psi but the oil light is on. have fresh oil change , why is the light on? 2 Answers

I replaced a faulty oil sensor 2 months ago. I have lifter noise when I first start until it warms up. The engine has 135,000 mile and I just oil changed the engine after my oil light came on. The o...