Questions & Answers for: GMC code po463

flashes codes 12 and 32 intermittently after running rough What do the codes mean? Is one the egr valve? the 12 code is the start for the codes to be read code 32 is a map sensor code but does not ...

Hi I Need Some Major Help We Have A 2001 GMC W4500 With The GM 350 In It We Have Been Having Engine Codes Coming Up At Randon And When They Do It Runs Like **** We Can Erase The Codes And Will ...

radio locked no code Unlocking the Delco Radio Theft-Deterrent Feature After a Power Loss If you know the code that was used to lock the radio then use the following instructions from the owner's ...

codes for 91 GMC suburban. what does the code 12 mean If you mean the flash once and then twice flash code, That means the computer is good as far as being able to read codes. That's it. If you ...

Obd2 code giving me a code of 0157 Getting no pressure No pressure where? No fuel pressure, change fuel filter or pump. Or bring it to a service station to have codes read and ask them what the code ...

what does trouble code CO379 Looking at my GM Codes, I find that C= Chassis Code, and 0379 indicates Front Axel System. You can find a list of the GM Chassis Codes at ...

p0463 dtc code po463 refers to fuel tank level sensor--high input===causes wiring short to positive--fuel tank level sensor---ECM check tank wires and replace the sensor

my GMC Yukon scan shows OBD code B0265 and B0225(ABS29). For the second code it's clear i might have an issue with EBCM. But what about code B0265??? my GMC Yukon scan shows OBD code B0265 and

CODE P0430 GMC As the code description implies the P0430 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient ...

1998 GMC Sonoma sls 4.3 stepside shortbed Had codes in obd11 ,but unplugged truck battery to fix problem..put battery back on ,it runs fine now..I haven't erased any codes yet tho, need to smog it now