Recent content by rehtnap

i feel dumb. realized on the delphi system it measures maf in mg/injection. figures i had to go by were measured in something like kg/minute. basically the maf reading i was seeing wouldnt change much till the turbo kicked in. borrowed the system and not used to it. multimeter was keeping up...

have a td4 here and when the maf output is measured on the multimeter,voltage, it appears to read correctly. 2.1v tickover rising on acceleration. when the airflow data is monitored on a delphi 150 diagnostic system the reported airflow rate doesnt folow what the meter is showing it staggers...

one extra thing that gets overlooked is the seals on the inlet manifold, if they leak the engine draws in air bypassing the maf sensor so the engine fuels incorrctly. ive found them gummed into the retaining slots and not sealing. for those who change a maf sensor and dont get the improvement...

hi borrowed this pic from the interwebbynet. start at one end so high pressure pump pressure a good place as you have fuel flowing round. having just replaced the pumpon my own battle wagon i went through all this. wooshing noise is more than likly just the fuel circulating on ignition on it...

hi depending on how mechanicly minded you are then the first thing to try is disconnect the maf sensor and see if it improves. its simple and free. it requires the plastic cover that allows access to the air filter removing then simply unplug the sensor to the left of the air filter. WORD OF...

hi all as a former cyberman mechanic i was gutted when the daleks wiped them out and had to retrain on daleks the made redundent when dr who wiped the daleks out. seriously im a former diagnostic tec on military equipment, nothing fancy just diggers, dozers,forklifts and assorted green...