
1996 Chevrolet Tahoe LS 5.7L Hesitation, lack of power
vehicle came in with low voltage codes for both front o2's as well as a p0134 - no activity B1S1. Both sensors flatline intermittantly - checked heater ckt - fuse OK - checked fuel pressure - [...] is spec - measured 54 - replaced fuel filter - no change. Chec...
FIX posted 4/8/2009
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Message Closed
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VIN | 1GNEK13RXT |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / scpi |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Lack of Power |
Occurs | Under Load |
Misc. | Tahoe |
Trouble Codes
P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage |
Message Closed
Vehicle Data
1996 Chevrolet Tahoe LS
VIN | 1GNEK13RXT |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / scpi |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Lack of Power |
Occurs | Under Load |
Misc. | Tahoe |
Trouble Codes
P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage |