ULLCEE INFAMOUS Member 40 Member For: 5y 11m 14d Gender: Male Location: Gold coast Posted 19/02/19 07:32 AM Share Posted 19/02/19 07:32 AM Hi guys I'm a new be and just purchased a 2003 ba xr6 turbo, it has a pinging issue under boost,I had it scanned and came up with 2 codes being U1900 and P1507,could this be the reason for the pinging?its pretting much stock apart from stage 2 cooler?any help be appreciated thanks Link to comment Share on other sites More sharing options...
k31th less WHY; more WOT Site Developer 29,187 Member For: 16y 9m 23d Gender: Male Location: Melbourne Posted 19/02/19 08:41 AM Share Posted 19/02/19 08:41 AM sounds like it's either getting overboost or there's a fuel shortage at some point I'd be checking the hose from the turbo compressor to boost solenoid and also the hose from the boost control solenoid to the actuator to rule out the easiest to check overboost scenario and starting from there. Link to comment Share on other sites More sharing options...
ULLCEE INFAMOUS Member 40 Member For: 5y 11m 14d Gender: Male Location: Gold coast Posted 19/02/19 09:55 AM Author Share Posted 19/02/19 09:55 AM Thanks guys I've already checked the hoses they are tight,could it be a faulty boost solenoid?I've changed knock sensor doesn't ping as much as it used to,I'm running 98oct and would those 2 codes contribute to making it ping?thanks,plus sorry I've found a vaccume hose that runs off the rear of injector rail/fuel reg it runs towards the ecu but is blocked off with a bolt does anyone kno where it is supposed to connect to? Link to comment Share on other sites More sharing options...
k31th less WHY; more WOT Site Developer 29,187 Member For: 16y 9m 23d Gender: Male Location: Melbourne Posted 19/02/19 10:06 AM Share Posted 19/02/19 10:06 AM if it's blocked off with a bolt it's likely the BOV is blocked, not the one that runs from the fuel regulator. it could be a faulty solenoid. wouldn't hurt to replace it. Link to comment Share on other sites More sharing options...
ULLCEE INFAMOUS Member 40 Member For: 5y 11m 14d Gender: Male Location: Gold coast Posted 19/02/19 12:31 PM Author Share Posted 19/02/19 12:31 PM I'll replace tomorrow and see how it goes thanks heaps. Link to comment Share on other sites More sharing options...
k31th less WHY; more WOT Site Developer 29,187 Member For: 16y 9m 23d Gender: Male Location: Melbourne Posted 19/02/19 12:35 PM Share Posted 19/02/19 12:35 PM no worries... of course it's not guaranteed to solve your problem and could be a bunch of things causing it... so yeah, if it doesn't work out, paying a visit to a local tuner of these cars may be worth a go as they're good at solving these sorts of problems Link to comment Share on other sites More sharing options...
ilk Is on holiday from communism Member 1,282 Member For: 6y 1m Gender: Female Location: Victoria Posted 19/02/19 09:46 PM Share Posted 19/02/19 09:46 PM You have excess carbon build up and its glowing red hot all the time causing the pinging throw some e10 in there and Just give it a Italian tune 😉 Link to comment Share on other sites More sharing options...
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