- First Name
- Scott
- Joined
- Jan 28, 2024
- Threads
- 3
- Messages
- 46
- Reaction score
- 48
- Location
- Leonardtown, Maryland
- Vehicle(s)
- 1955 TBird, 1970 Dodge Super Bee, 2004 Chopper, 2016 Indian
- Your Bronco Model
- Black Diamond
- Thread starter
- #1
Last week, 17 October, operating at 10 mph, my 8-month old '24 (3,155 mile) 2.7 BD Sas. began pushing the following dash warnings instantaneously and consecutively in this order:
Pre-Collision Assist Not Available
Service Engine Soon
Powertrain Malfunction/Reduced Power
The engine began hesitating and I made it home under power - and drove no faster than about 45 mph. One home, I shut her off, and re-started. The Bronco idled for 10-15 seconds and then shut off. I restarted and it idled until I shut her off this time.
I called the Service Department who recommended I clean the windshield and grille sensors, and to call back the next day.
Did this on the 19th, and no change. The Bronco shut off again after idling 10-15 seconds. Started again and idled until I shut her off.
Started her yesterday afternoon, 22 October, and again shut off at idle; and then started her again and drove the 8 miles to the dealership. Ran rough again. Couldn't see the tach with the 'Warnings' covering half the display.
Was called back today and told the Service Department ran a diagnostic. Warnings still present, and their diagnostic (OBD II or similar tester) read 'Crankshaft Sensor - Intermittent'. Told as well that the signal from the Crankshaft Sensor was erratic (Was advised PO 339). As an aside, advised by the Service Department that they have located broken wires in the past for x2 Broncos brought in, but no broken or rodent-chewed wires in my case.
Have reviewed 'similar' but not identical posts in the G6 Forums. Wanted to share and will keep everyone posted in the event you experience one, all, or additional 'Dashboard Warnings' in the future. By the way, on the upside, I love the Ford App 'Service' record 'Vehicle Health' 'Needs Attention' data.
On the downside, I can't work on these things. 
Please, no condolences, are necessary, but similar experiences appreciated. Thanks.
Pre-Collision Assist Not Available
Service Engine Soon
Powertrain Malfunction/Reduced Power
The engine began hesitating and I made it home under power - and drove no faster than about 45 mph. One home, I shut her off, and re-started. The Bronco idled for 10-15 seconds and then shut off. I restarted and it idled until I shut her off this time.
I called the Service Department who recommended I clean the windshield and grille sensors, and to call back the next day.
Did this on the 19th, and no change. The Bronco shut off again after idling 10-15 seconds. Started again and idled until I shut her off.
Started her yesterday afternoon, 22 October, and again shut off at idle; and then started her again and drove the 8 miles to the dealership. Ran rough again. Couldn't see the tach with the 'Warnings' covering half the display.
Was called back today and told the Service Department ran a diagnostic. Warnings still present, and their diagnostic (OBD II or similar tester) read 'Crankshaft Sensor - Intermittent'. Told as well that the signal from the Crankshaft Sensor was erratic (Was advised PO 339). As an aside, advised by the Service Department that they have located broken wires in the past for x2 Broncos brought in, but no broken or rodent-chewed wires in my case.
Have reviewed 'similar' but not identical posts in the G6 Forums. Wanted to share and will keep everyone posted in the event you experience one, all, or additional 'Dashboard Warnings' in the future. By the way, on the upside, I love the Ford App 'Service' record 'Vehicle Health' 'Needs Attention' data.
Please, no condolences, are necessary, but similar experiences appreciated. Thanks.
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