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TrailblazerSS
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5 Posts
Discussion Starter · #1 ·
Just started out of the blue. Barely will idle, will only start if holding pedel to floor, smoking black...need help....
 

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Premium Member
Bet you cant tell
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6,481 Posts
any recent work or maintenance performed ?

check engine light on? - if so, pull the codes and post them.
 

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Old but not Dead Yet!
TrailblazerSS
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9,572 Posts
Need to put on machine man, it almost has to be a sensor but which one is the question? Getting too much fuel or not enough air.
 

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WANNABE SS OWNER
Trailblazer SS 2wd
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16,025 Posts
Maf?
 

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Premium Member
'08 TrailblazerSS
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4,146 Posts
Could be ECT sensor. Make sure it's plugged in.
 
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