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  1. 05 Trailblazer won't crank/start at times?

    02-09 General Tech Q&A
    So recently put new alternator and new battery in as well as replaced ignition switch. Was told starter was still good and can hear fuel pump click. However when I go to turn vehicle on I get no start or crank. All accessory and power but no start. No noise. Please help w suggestions. Mother of...
  2. 05' ENVOY 4.2L Crank, no start, Code P0014

    OEM Issues
    I have 2005" Envoy XL. 4.2L I6, 172,000 miles. No issues until this past week. Now i have basically a no start; It attempts to catch and just sputters a couple times and stops. If you hold throttle to floor and crank for 20-30 seconds it will start and then run. Fuel pressure checked at the...
  3. 2005 TB EXT 5.3 wont start, no click, ignition switch good battery good

    OEM Issues
    My trailblazer randomly would not start one morning. Key on, dash lights up, radio works, etc. Go to crank engine and the whole car goes dead. Battery is holding well over 12 volts, so thats no problem. I replaced the ignition switch yesterday, still the same symptoms. Thinking it may be a...
  4. [Solution] Crank but no start with P060E and P2101

    OEM Issues
    Howdy y'all! I had posted a question a while back and never got a reply. However, I remember looking through quite a few threads with similar issues without any solutions either. I just figured mine out. This was one of the dumber reasons for a problem. Basically, after swapping in a new motor...
  5. No crank No start

    OEM Issues
    This is the craziest issue....No crank, no start. I rebuilt the engine, re-installed. No Crank and no start. I have tested all I have thought possible. Any new suggestions would be great. Here is what was tested: - New battery - Manually triggered stater via ground signal on relay - Cranks -...
  6. No Start, odd behavior

    General
    Hey everyone I have been on this forum ever since I purchased my 03 LS 4WD and pretty much every little issue that has come up I've been able to find an answer for. So, I thank everyone on here for that. Now, I have a real head scratcher, my truck won't start at all. No work done recently...
  7. [SOLVED] NOT SOLVED PLEASE HELP 2004 Trailblazer Motor Swap: No start.

    The "How-To" and DIY Section
    I recently Bought an 04 trailblazer 4.2 Got a used engine and replaced it and now i have a no start condition. engine will run off of starting fluid fuel injectors will not fire. got good fuel pressure all the way up to the rail The fuel pump is running when ingnition is turned on,( tested fuel...
  8. 2006 EXT Trailblazer NO CRANK/NO START

    General
    I think I had this posted in the wrong section, I will repost it here: My 2006 Trailblazer 4.2 L won't crank/start. The car is driven regularly. Some unusual symptoms: 1. Cannot crank the starter with key....Battery directly to the solenoid will crank (but not start) the engine. 2. Cannot...
  9. 2006 EXT Trailblazer NO CRANK/NO START

    General
    I had this in the wrong forum, sorry...I moved it to http://forums.trailvoy.com/showthread.php?t=126674
  10. 03 Envoy cranks but will not start

    OEM Issues
    Hi Y'all, I have a 4.2 L6 in this truck. It was running fine until one day it would not start anymore. I've checked the fuel pump and pressure is within tolerance. it does not lose pressure either after sitting for a couple of minutes. When I crank it, it delivers over 60psi on the pump and I...
  11. no start

    General
    I have a 2002 gmc envoy it doesn't start. It cranks and i have check fuel pressure and it was good. I have check for codes and it doesn't have any but check engine light is on. also when you crank it the lights dim, it drains my battery pretty quick. and ideas guys thanks
  12. [SOLVED] No Start Condition with Odd Electrical Issues

    The 02-09 "How-To" and DIY Section
    I have a 2005 Trailblazer LS, 2WD that has an odd problem. I have a no start condition that randomly happens. I am a little frustrated as I cannot pin point the problem and here are the issues when the problem is happening: Driver Door will not activate the dome light Turn the ignition and...
  13. Randomly no crank no start!!

    General
    I did just install my old CD player after selling my flip out DVD. After I installed the CD player the car ran fine but I noticed the CD player had no power. I went to pull it out fix wiring then turn the key on to make sure it had power and the security light came on for a few seconds not...
  14. Horn Blows when starting

    General
    I am new to the forum and I have a problem that I haven't seen before. Problem: when starting my '04 Trailblazer, It will not start until I mash to brake. If I don't hit the brake the horn blows and it will not start (Turnover). This occurred following a "Service engine" light was reset. Has...
  15. Replaced Transmission and now a no start

    OEM Issues
    I just replaced the transmission in my 2004 gmc envoy. i drove it into the shop so it was running ok. its a no crank/ no start condition. i noticed the lights dont come on when i open the door, and there is no radio or keyfob actions. the cluster lights up when i turn the key but nothing else...
  16. 02 Bravada Electrical Problem

    Introductions
    Hey, this is my first post. Id like to start by saying this is a great website and helps a lot of people avoid getting ripped off while allowing them to educate themselves about their vehicles. Now, the bad news. I have an 02 Bravada with 90,000 miles. My wife drives it and three times now it...
  17. Removed Battery Cable Now No Start & Run

    OEM Issues
    Removed the battery cable and replaced mid-gate regulator with a new one as it had jumped track and twisted up. Put battery cable back on and tried to start. Motor starts for about 2-3 seconds then dies. I noticed the radio comes on during this 2-3 seconds and then goes out. The windows do the...
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