mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Fuel Pressure Release > < Fuel Pressure|Specifications|Page 2884
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38 - 46 psi (265 - 314 kPa)

 

^ If not, replace pressure regulator.

 
11.

Shut engine "OFF" and wait 5 minutes. Observe residual pressure on gauge.

 

Minimum 21 psi (147 kPa)

 

^ If not, check for leaking fuel injectors. If injectors are not leaking, replace pressure regulator.

 

^ If all test results are OK, fuel pump and pressure regulator are OK.

 

Fuel Pressure Release > < Fuel Pressure|Specifications|Page 2884