2010 P0172 no start please help
Thread Starter
CF Beginner
Joined: Mar 2019
Posts: 1
Likes: 0
2010 P0172 no start please help
My 2010 impala is not starting. It has a p0172 code. I have replaced spark plugs and wires, new coil pack and the mass air flow sensor is good. Itll crank but no start. Please help
CF Monarch
Joined: Oct 2017
Posts: 4,605
Likes: 269
From: USA
P0172 Causes
- Dirty or faulty Mass Air Flow (MAF) sensor
- Faulty oxygen sensor
- Leaky fuel injectors allowing too much fuel into the combustion cylinders
- Worn spark plugs
- Stuck fuel pressure regulator
- Faulty coolant temperature sensor
- Faulty coolant thermostat