Why does my Chevy Trailblazer not run properly?
Your Trailblazer’s engine creates a vacuum as it runs. The amount that is created is carefully thought out during the engine design process. When there is too much vacuum, it creates a situation where air is not coming in and being read by the MAF sensor, which causes the vehicle to run wrong and not accelerate.
Why does my Chevy Blazer engine bog down when I hit the gas?
Take it to a good local mechanic (not a dealer) and see if this is one problem. My Blazer bogs down when you hit the gas and has trouble starting. We have replaced the MAF sensor, plugs, rotor, cap, plug wires, and fuel filter. The fuel pressure is at 50psi when idling and 64 wot when driving.
What happens if you have a clogged fuel filter?
Erratic Engine Performance. A clogged fuel filter often results in erratic engine performance by causing an abnormal or alternating pattern of fuel flow into a vehicle’s engine. Under heavy acceleration or at high engine speeds, fuel pressure may be sufficient to allow adequate fuel flow past a partially clogged filter,…
What’s the fuel pressure on a Chevy Blazer?
My Blazer bogs down when you hit the gas and has trouble starting. We have replaced the MAF sensor, plugs, rotor, cap, plug wires, and fuel filter. The fuel pressure is at 50psi when idling and 64 wot when driving. Can we have pressure without flow? Initially the code was p0171. Now that we cleared it it hasn’t come back on.
How do you change the fuel filter on a Chevy Trailblazer?
Use a screwdriver to loosen the clamp that holds the fuel filter attached to the vehicle’s body. Take out the old fuel filter and insert the new one. Tighten up the clamp. Remove the caps on the fuel filter and insert the hoses back on the fuel filter.
Take it to a good local mechanic (not a dealer) and see if this is one problem. My Blazer bogs down when you hit the gas and has trouble starting. We have replaced the MAF sensor, plugs, rotor, cap, plug wires, and fuel filter. The fuel pressure is at 50psi when idling and 64 wot when driving.
Why does my Chevy Trailblazer not accelerate when I push the gas?
If your Chevy Trailblazer won’t accelerate, that is a serious cause for concern. There are a lot of different reasons that can cause this. Diagnosing the issue can be narrowed down by whether the engine is still revving when you push the gas or not.
My Blazer bogs down when you hit the gas and has trouble starting. We have replaced the MAF sensor, plugs, rotor, cap, plug wires, and fuel filter. The fuel pressure is at 50psi when idling and 64 wot when driving. Can we have pressure without flow? Initially the code was p0171. Now that we cleared it it hasn’t come back on.