Based on what you wrote, i would have the dealer test this. It sounds as though it might be the transmission and the neutral safety switch has gone out in it. The lock that you. This happens anytime it wants either after running or after sitting just random it cranks but wont start. Until i hit gas pedal then it starts but runs rough and at high idle.
It's a common failure part with electrical gremlins. Not hearing the clicks when brake is pushed or the button. I have a 04 trailblazer that won't crank or start. No back up lights gas gauge say it is empty and shift indicator does not light up. Can't not talk to pcm. All the fuses have been checked many times and replace ignition switch. Trailblazer no start, crank, or relay noise, this problem gave me the hardest time and i must have read every post on this forum pertaining to issues of a no start situation. My 2005 chevy trailblazer will not crank or start. Its like it looses power to the switch mechanic's assistant: Have you checked the fuel supply? And are all the spark plugs working? Neither the starter failure nor an ignition switch failure will set a ses code. I would also have guessed the ignition switch, but the code might be relevant. But they fail so often. I have a 2005 trailblazer ext lt, it will crank but will not start.
And are all the spark plugs working? Neither the starter failure nor an ignition switch failure will set a ses code. I would also have guessed the ignition switch, but the code might be relevant. But they fail so often. I have a 2005 trailblazer ext lt, it will crank but will not start. I thought it might have something to do with my key and ignition switch, i did replace the ignition switch and key. Failure to do so will cause a misalignment of the gears in the ignition switch and the lock cylinder housing, which may result in a no start or battery drain. Verify the alignment of the. I have a 2005 chevy trailblazer that has a no crank, no start issue. I pulled the starter relay and have power at terminal 87 and 86 but i have no signal request at terminal 85 when. Normal behaviour is the security lignt turns on for like 3 seconds and then truns off. Try to start it in the normal way. Watch for any activity from the security light. Also note if the. I have a 2005 trailblazer with 4. 2l. Engine cranks over but will not start. It tries to hit but won't. No codes showing mechanic's assistant: Have you checked the engine's fuel. Your fuel pressure is too low. That is likely part of the problem.
Failure to do so will cause a misalignment of the gears in the ignition switch and the lock cylinder housing, which may result in a no start or battery drain. Verify the alignment of the. I have a 2005 chevy trailblazer that has a no crank, no start issue. I pulled the starter relay and have power at terminal 87 and 86 but i have no signal request at terminal 85 when. Normal behaviour is the security lignt turns on for like 3 seconds and then truns off. Try to start it in the normal way. Watch for any activity from the security light. Also note if the. I have a 2005 trailblazer with 4. 2l. Engine cranks over but will not start. It tries to hit but won't. No codes showing mechanic's assistant: Have you checked the engine's fuel. Your fuel pressure is too low. That is likely part of the problem. Minimum fuel pressure specification for a 2005 4. 2l engine is 50 psi. Again, did you spray some starting fluid. I could get it too act normal if i took the cable off and reconnected it, even my. Now if the engine cranks, but does not start, get a can of starting fluid from an auto parts store. Remove the air tube from the throttle body, spray in some starting fluid (just a. It seems your crankshaft position sensor may be at fault. Sometimes the map and/or maf sensor can be at fault too. Does the 'check engine' or 'service engine soon' lamp.
