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wiseguy
Lv 6
wiseguy asked in Cars & TransportationMaintenance & Repairs · 1 decade ago

Multiple error codes on my 1995 GMC Jimmy ?

An error code scan came up with the four codes P0135, P0340, P0141, and P1406. Vehicle seems to be running fine. What might produce all these error codes?

2 Answers

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  • moe fugger
    Lv 7
    1 decade ago
    Favorite Answer

    P0135 Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

    P0340 Camshaft Position Sensor Circuit Malfunction

    P0141 Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

    Maybe someone else can help you with the last code, I dont feel like looking it up on alldata

  • c.yops
    1 decade ago

    you need to find out what those codes are and once one thing is fixed clear them and find out what else remains

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