ENGINE RUNS IDLES BUT STEP ON GAS TRUCK SPUTTERS...

1996 Toyota Tacoma

Tiny

ponycar302

February, 16, 2013 AT 3:53 PM

Engine runs idles but step on gas truck sputters back fires thourgh intake code bank 1 o2 sensor sensor test good new mass air intake air sensor crank sensor cam sensor throttle position thermostat sensor was at local garage for 6 weeks 1000.00 later here I am

FOUND 597 RELATED QUESTIONS

11 Answers

Tiny

Wrenchtech

February, 16, 2013 AT 4:00 PM

What was the exact code number?

Tiny

ponycar302

February, 16, 2013 AT 5:24 PM

130 bank 1 o2 sensor bad wire bad sensor bad ecm

Tiny

Wrenchtech

February, 16, 2013 AT 5:27 PM

How did you determine that the sensor was good?

Tiny

ponycar302

February, 16, 2013 AT 5:29 PM

Contanutiy check

Tiny

ponycar302

February, 16, 2013 AT 5:44 PM

Truck ran for about 6 months with sensor un plugged but now back to running like crap I know chance of bad ecm is like 1 in a1. Ooooooo so im wondering if bad wire really need truck have high performance mustang hard to drive in snow live northeast pa worry about salt and other motorist more than my abilites

Tiny

ponycar302

February, 16, 2013 AT 5:46 PM

The truck runs as long as you wanna run wide open tough to drive in snow wide open or spinning wheels

Tiny

Wrenchtech

February, 16, 2013 AT 5:49 PM

[quote]contanutiy check[/quote]

That isn't going to tell you a thing. You need to read the actual voltage signal and see if it responds to forcing it rich and forcing it lean. You really need a good scan tool and DVOM or scope.

Tiny

ponycar302

February, 16, 2013 AT 5:53 PM

Does same thing with new sensor

Tiny

ponycar302

February, 16, 2013 AT 5:58 PM

Was thinking on trying o2 simulator

Tiny

Wrenchtech

February, 16, 2013 AT 6:16 PM

Obviously you have your own way of doing things and they don't match mine so I've helped you all I can.

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