batterie trouble You have an electrical short somewhere in the car, and it's what is draining the battery. Put a lightbulb inline with the battery (between the battery and the negative cable). You ...
...fuel), repair if necessary. evap emission control system leak large check gas cap for seal if good check gas lines for damage also smell around for gas vapor I currently have the same code on my H2. ...
...system monitor test . probable cause defective, loose or missing fuel cap.(have changed the fuel cap twice) evap canister broke, hose cracked or not connected(where would i find the canister to check ...
...system in order to start the vehicle. same thing happened to me... it was the fuse Turn the key so all the dash lights come on, but do not try to start, -- and listen for the fuel pump. If you hear ...
...again, if that valve is bleeding off pressure it takes longer for the pump to prime the fuel system, hence your long crank. Could also be a regulator or fuel injector bleeding pressure. Good
...system. The PCM then retards the timing until no knock is present. When the PCM detects a frequency that is less than or more than a defined range, DTC P0327 will set for a failure in KS 1 which is ...
...getting codes p0171 bank 1 & p0174 bank 2--system to lean. can you tell me what the problem can be--THX. takes cats off, it will run better,more power and better fuel. check eng. will remain ...
...and now I have no fuel pressure. You may have damaged the wiring to the fuel pump speed control module or the module is defective, have the local GM dealer test the system performance to confirm
Question about 2003 H2
How to drop the fuel tank and get a fuel tank diagram for 2003 H2 Hummer? Where can I find fuel tank diagram and instructions on dropping the fuel tank to replace the fuel pump? Watch some You Tube ...
Question about 2005 H2
...indicator illuminates. Reviewing the fuel system description will further explain how the system functions. Refer to Fuel System Description . Do you know about class 2 serial data communication . ...
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