1996 gmc sierra pu code p0302

Bobby Memory

• 258 Answers
• Posted on Oct 22, 2009

SOURCE: 1996 GMC blower motor only works on high speed.

more than likely yes the resistor

SOURCE: check engine light on

Please check the fuel line for leakage. If there are no leakages, verify that your fuel tank cover is well fixed.

Take care.

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SOURCE: My 2003 GMC Sierra Idles Rough And Cut Off

Before replacing the O2 sensors, I would check the fuel pressure. You may also try to have someone pull a trouble code from the powertrain control module to verify why the engine light is on. Do not replace any parts until this is done, otherwise your going to be guessing at the root cause, and it will get expensive with part replacement.

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SOURCE: how do you reset a

Check engine light will go out when the management computer detects no more errors. Pull the codes and repair what they indicate.

SOURCE: 2006 gmc sierra 1500 4.3 . check engine light on.

More than likely the evaporator vent valve.