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2001 Mazda Protege DX 1.6L Hesitation, Stall
Posted to Asian Driveability on 4/10/2012 11 Replies

Hi, this car has me in a pickle. slow acceleration ok until 3000 rpm, then bogs down. fast acceleration and same problem... Fuel pressure ok(has new pump), CMP, TPS, and CKT scopes patterns ok. Mass Air flow sensor ok (have swapped with good one- no change) Ha...

11 Replies Received (View Replies)

  Related Documents & Media  2001 Mazda Protege DX

 
Message Closed w/FIX

car Vehicle Data

2001 Mazda Protege DX

VIN JM1BJ22211
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Stall
OccursOn Accel

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P1170Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range
Message Closed w/FIX

car Vehicle Data

2001 Mazda Protege DX

VIN JM1BJ22211
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Stall
OccursOn Accel

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P1170Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range