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How do you change a smog pump?

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How do you change a smog pump?

  1. Step 1: Locate the air injection pump.
  2. Step 2: Remove the serpentine belt.
  3. Step 3: Remove the hose.
  4. Step 4: Remove vacuum lines and electrical connections.
  5. Step 5: Remove the air pump mounting bolts.
  6. Step 6: Remove the air pump.
  7. Step 1: Install the new smog pump.
  8. Step 2: Tighten the mounting bolts.

How do I know if my secondary air pump is bad?

5 Symptoms of a Bad Secondary Air Injection Pump

  1. 1) Check Engine Light.
  2. 2) Failed Emissions Test.
  3. 3) Weak Acceleration.
  4. 4) Engine Stalling.
  5. 5) Low Idle.

Can a car run without a secondary air pump?

The system is critical to help cars achieve government emissions standards. So, the law says you need a secondary air injection system. Which begs the question: Does a car need a secondary air injection system to run? Strictly speaking, no, it doesn’t.

How do you take a smog pump apart?

How to De-Vein or Rebuild Your GM Smog Pump

  1. Remove the four bolts and push the two retainer pins from the back cover.
  2. Separate the rear cover from the cylinder housing.
  3. If you are de-veining the pump, use a hammer and a large chisel to break apart the fan blades and components located in the cylinder housing.

Can I remove the smog pump?

You can do anything you want as long as you’re willing to invest the time. The air pump and hoses are easy enough to remove, you’ll need a shorter belt or get a smog pump idler pulley. The metal pipe leading behind the heads (injects air into the cylinders) can be removed or capped off.

Can you remove a smog pump?

The air pump and hoses are easy enough to remove, you’ll need a shorter belt or get a smog pump idler pulley. The metal pipe leading behind the heads (injects air into the cylinders) can be removed or capped off.

Can you drive without a smog pump?

If your car doesn’t have a smog pump, a couple things can happen. If the system was shoddily bypassed (like the part rusted right off, or, more likely, like the high school kid down the street read online that he’d gain a few more horsepower) then it can actually end up robbing the drivetrain of output.

When did smog pumps come out?

1967
The first smog pumps introduced in 1967 were a serviceable three-vane pump design with the pulley attached to the pump using four bolts. This pump was redesigned in 1968 with a “non-serviceable” two-vane pump design with the pulley attached to the pump using three bolts. This design was used through the mid 1970s.

How much horsepower does a smog pump use?

The smog pump is a “cheater” in that it pumps fresh air into the exhaust, and only uses 1-2 hp tops.