What are the symptoms of a bad air injection pump?
One of the early symptoms of a bad secondary air injection pump is the Check Engine warning light turning on. The engine control unit can automatically detect when the secondary air injection pump has a problem.
When to replace a secondary air injection pump?
If you’ve already experienced engine stalling, poor acceleration, and a check engine warning light, then you need to have the secondary air injection pump checked out immediately. If it is proven to be the problem, have it replaced by a certified mechanic.
How does a secondary air injection system work?
This component is also called a smog pump, or an air pump, and it lies within the secondary air injection system of the vehicle. It can reduce carbon emissions by pumping fresh air from outside into the exhaust stream. By the time fumes leave the tailpipe, there are fewer hydrocarbon pollutants in them.
What do you need to know about a secondary air pump?
If you’re wondering what a secondary air injection pump is, you’re not alone. In this article, we’ll go over the purpose of the secondary are pump as well as the symptoms you should watch for that indicate the pump is failing. What Does a Secondary Air Pump Do? What Does a Secondary Air Pump Do?
How does the front air gauge work in a car?
I’m a little confused in regards to you mentioning front Air Gauge. Most coaches have a primary gauge and a secondary gauge. The primary reads the pressure in the braking system and the secondary reads the pressure in the air ride system. Rich.
What’s the air pressure guage on a coach?
There are two gauges on the coach and the front air gauge reads zero while the second gauge will fluctuate between 90 and 120 psi. I now understand that only the front gauge is used to inflate the air bags and the rear gauge is for the brakes.
What causes air pressure guage in air brakes?
A defective ride height control valve or missing control rod or adjustment problem can dump air from the system as fast as it comes in. These system are supplied air through a 1/4 in. line, remember this is a closed system so the size of the line can be small relative to the weight of the coach. Its pressure not volume doing the work.