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Ran fine, 15 mins later No Start. It Cranks, has Fuel Pressure and Spark.[SOLVED]

SOLVED! Scan tool showed the coolant temp sensor was reading -40 degrees! Apparently the engine does not allow itself to start when it thinks it is that cold. Disconnected the sensor, and it started right up. This also explains the final trip before it would not start where it was idling high...
- Buick CIty
- Post #8
- Apr 30, 2017
- Forum: Engine Performance + Maintenance
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Ran fine, 15 mins later No Start. It Cranks, has Fuel Pressure and Spark.[SOLVED]

It is not Security, the Security light goes off and the truck does not fire at all. I scanned for codes and got nothing. And, I tried starting fluid in the intake and again I did not get anything. I'm thinking either my Distributor jumped time maybe due to a broken gear, or maybe the same...
- Buick CIty
- Post #6
- Apr 30, 2017
- Forum: Engine Performance + Maintenance
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Ran fine, 15 mins later No Start. It Cranks, has Fuel Pressure and Spark.[SOLVED]

Yep, not showing any codes, at least not with my scanner (I don't have a tech II). Will try starting fluid tommorow. One thing I was reading about, could it be security system related? I read that the security has the pcm tell the fuel injectors to not fire,
- Buick CIty
- Post #4
- Apr 30, 2017
- Forum: Engine Performance + Maintenance
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Ran fine, 15 mins later No Start. It Cranks, has Fuel Pressure and Spark.[SOLVED]

Hey Fellas, I've got a '98 Suburban 5.7L that I just can't get to start. This is my spare vehicle that I drive occasionally on the weekends when I need a truck. The truck has been running and starting fine. Here's what happened: The other day, I drove the truck about 5 miles to the hardware...
- Buick CIty
- Thread
- Apr 29, 2017
- Replies: 8
- Forum: Engine Performance + Maintenance