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Crank hard start.
2011 Tahoe 220300. I might have found a new clue in my random crank no start and sometimes hard start. I drive it and the engine gets to operating temp, then I stop somewhere for less than 30 minutes. I got the hard start where it started after long crank but throttle was choking down and...- bsmith487
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- Replies: 2
- Forum: Engine & Drivetrain
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2011 Tahoe random hard starts
Long crank and start. Always starts but when it does long crank and start I’ll also get the stabiltrack warning and rough idle as well as when you press accelerator it’ll rev then nearly stall out. All this seems to clear out if I disconnect the battery for 30 minutes to an hour. None of the...- bsmith487
- Post #10
- Forum: Engine & Drivetrain
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2011 Tahoe random hard starts
Ive got one of those topdon bluetooth OBDII plugs on the way from amazon. Should show live data as well. I still have the old coils and everything in a box ready to go to the trash. Would you recommend putting the old ones back on and see if anything changes.- bsmith487
- Post #6
- Forum: Engine & Drivetrain
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2011 Tahoe random hard starts
Started fee started having random low idle and random slow starts coupled with feeling what felt like misfire. Has 220000 miles and idk when the plugs coils wires were changed. Changed the MAF with OE parts as well- bsmith487
- Post #4
- Forum: Engine & Drivetrain
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2011 Tahoe random hard starts
2011 Tahoe with 220000 miles. Did new plugs coils wires and MAF on 09/26. Everything cranked and ran just fine. Went out to take for a drive a few hours later and it acted like it was starving for fuel. Finally cranked and Stabilitrack warning came on and extremely rough idle. Press accelerator...- bsmith487
- Thread
- Replies: 11
- Forum: Engine & Drivetrain
