GMC SIERRA SENSOR PROBLEM
1996 GMC Sierra
Starts and wont stay running if it does stay running it sounds like terrible
Scan for codes and check fuelpressure first.
Fuel pressure is good. Someone told me it was either the o2sensor or crank position sensor. I'm tired of buyingparts and that not be the problem
If fuelpressure is not 60-66psi for a small block, itsnot good enough, it needs to be read for pressure not just cause it squirts it's good it needs to be scanned so you don't keep buying parts and trying to fix it like that. You have to know what are a to go to fix it.
It measured 60 to 62. I rented the tool
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