1989 TTA with 40k original miles.
Glass ttops and leather
Interior is very nice no rips
Has street mods
ATR Exhuast
Terrry Houstin DP
te44 turbo
red A chip
Duttwieler intercooler neck
new tranny from performance trans in SAC. 2800 stall/lockup
msd wires
30lb injectors
scan...
This problem is not just warm up but at all temps. I'm using a scan master, the coolant temps seems right on compared to maual thermometor. I have checked the mat it seems ok it has been at 85 deg. running warmed up with outside temp around 60 deg. the BLM is not that bad but the exhuast rich...
Yep I understand INT and BLM pretty well, Tried all those tricks.
Since I may have to get new Injectors might as well go up a little.
Any body have problems passing smog with 37# injecters?
Thinking about these- Delphi / Lucas
37 lb / hr.
Disc Injectors
Jeff
OK, I have been working on this problem off an on for a long time.
I'm way beyond fustrated.
1989 Turbo TA
The Car has righ exhuast smell and high BLM's at idle. Other than that the cars runs great but the plugs come out black.
Cat is new
02 is new
new delco pcv
Wires new, plugs new...
Ok I switched the injector over to the otherside. Plut in a new plug in Number one and ran the car for a while. The plug came out black also a little wet with oil. Somthing else is going on:confused: I also took a closer look and there is some oil coming from the the exhuast port on that...
Well , I used a plate to block off the EGR, JUST AT IDLE, to see if that helped. The BLMs went to 128 for a while then back up to 134 about 5 minutes later. The rich exhuast smell never went away. I pulled all the plugs again to see how things looked. The #1 plug was very black, took a...
Yeah, I tried the vacume leak therory. Thats why I pulled the intake and changed the gasket from old felpro metal to the new felpro meatal coated type, also replaced all vaclines. Baptied the motor in carb cleaner no leaks were found.
Ignition:
I check the coil tower resistance it checked...
This is before I made any changes to the car. Like o2 sensor and intake gasket and hoses. My buddy just sniffed it but did not run a test, he new I would fail on the HC's at idle.
IDLE
HC PPM-608
CO- .62
RPM-788
co2-13.9
o2-1.2
RPM 2394
HC PPM 53
CO-.03
CO2 14.5
O2-1.2
Jeff
HI Guys, I'm a newbie to the list but not to Buicks. I have a TTA with a nasty smell and high BLM's Also did not pass smog of course. It runs ok and pulls hard, just runs super rich at idle, big black mark on the cement from the exhuast. I know High BLM mean Lean and fattens up the pulse.
Car...