What happens when air pump goes bad?
Engine is running rough When a smog pump fails the finely tuned air-fuel ratios can be upset, and it will negatively affect the performance of the engine. The engine may have trouble idling, and may drop in engine speed, or stall when the pedal is pressed.
How much does an air pump cost?
Average Heat Pump Costs by Type
| Type | Unit Cost | Installation Cost |
|---|---|---|
| Type | Unit Cost | Installation Cost |
| Air-Source | $2,000–$5,500 | $1,300–$2,000 |
| Geothermal | $3,000–$6,000 | $10,000–$30,000 |
| Ductless Mini-Split | $1,000–$3,500 | $500–$1,500 |
What happens if the air pump fails on a Toyota Tundra?
The Secondary Air Pump may fail, causing decreased fuel economy, drivability issues, increased emissions, and illumination of the check engine light. The average cost for a Toyota Tundra Check Engine Light Diagnosis & Testing is between $88 -$111.
Where is the air injection pump on a Toyota Tundra?
Toyota does not cover this repair. This same pump can be found on other vehicles for a lot less, just have to rewire it. This pump fails on the newer models too, but they changed the location to under the fender well.
What to do if your air induction pump fails?
I encountered a pump failure on my 05′ Tundra DC XSP a couple of months ago, since it is not covered by warranty and the quote I received from my Toyota dealer was $3400 to replace the system I began working on an engineered solution to disable or bypass the system. Disconnecting the pump will disable the system but cause its own engine code.
Is the bypass module on my tundra working?
The bypassed Secondary Air System passes its monitor without any problems. The screenshot below is of the ODBII Monitors report for my 05 Tundra after a cold start-up (55 deg. F) and the bypass module installed. The Secondary Air System (Air Induction System) shows that it has completed and is functioning properly.