my trailblazer died while driving. found out it was the alternator. alternator an battery was changed an now truck will crank an not start.fuel pump is working there is fuel in line by the filter. relays an fuses are all good. there is no fuel getting to the engine and the throttle body does not open. any suggestions what it could be?
2003 chevy trailblazer throttle body wont open
- Thread starter lilstnkr
- Start date
Welcome to GMT Nation...
Your Thread Title indicates that your "Throttle Body Won't Open...". The two possible problems might be either a Failed Throttle Body (...doubtful) and/or Failed ACC Pedal Module (Possible). But... Please... Tell us... How did you determined this to be the case? It looks like your are Typing on your Cell Phone... If so... and you can access a laptop... Break these problems down a bit better with more details if possible.
In the mean time... Watch these Videos from one of our Better Known Members about "How to Diagnose a "Cranks...But No Start" conditions. Please bear with the VOP (Video Original Poster) ...as his "language" might be just a bit "Too Salty" if the Wife and Kids are within Earshot. X>)
...In THIS one ... He covers the "No Crank No Start" situations:
Your Thread Title indicates that your "Throttle Body Won't Open...". The two possible problems might be either a Failed Throttle Body (...doubtful) and/or Failed ACC Pedal Module (Possible). But... Please... Tell us... How did you determined this to be the case? It looks like your are Typing on your Cell Phone... If so... and you can access a laptop... Break these problems down a bit better with more details if possible.
In the mean time... Watch these Videos from one of our Better Known Members about "How to Diagnose a "Cranks...But No Start" conditions. Please bear with the VOP (Video Original Poster) ...as his "language" might be just a bit "Too Salty" if the Wife and Kids are within Earshot. X>)
...In THIS one ... He covers the "No Crank No Start" situations:
Last edited:
christo829
Member
