What did you do to your OBS GMT400 Tahoe/Yukon Today?

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SunlitComet

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and is it me or is your right headlight and driving light way out of alignment.

---------- Post added at 06:48 PM ---------- Previous post was at 06:40 PM ----------

in case you want to test the fuel pump control circuit.

(Base And Luxury) (Fuel Controls) 1998-2000 OBS
78553822
 

noJeepshere

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nevertheless i fine looking picture even if i do say so myself.

Lol!

cent frum a smaert fone

---------- Post added at 05:58 PM ---------- Previous post was at 05:54 PM ----------

and is it me or is your right headlight and driving light way out of alignment.

---------- Post added at 06:48 PM ---------- Previous post was at 06:40 PM ----------

in case you want to test the fuel pump control circuit.

(Base And Luxury) (Fuel Controls) 1998-2000 OBS
78553822

Thanks for the diagram. And its just you, my headlight is fine, as is the driving light.





the 98-00 pumps are expensive too :(

No kidding, and this one only has 80k miles on it. :eek:

cent frum a smaert fone
 

SunlitComet

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the 98-00 pumps are expensive too :(
are not. the delphi fg0089 for 98-2000 4dr 5.7l vortecs is only $137 at amazon.

---------- Post added at 11:06 PM ---------- Previous post was at 11:04 PM ----------

i would swear the right head light outer edge look like it is sticking out of the grill big time. form the photo it looks to be at least 1/2"+.
 

noJeepshere

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It is. The style I bought stick out a bit and don't sit quite level. But the driving light is aimed correctly.

cent frum a smaert fone
 

noJeepshere

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Got my fuel pump replaced, and had a shop service the aircon, found out that moisture has been collecting in the system somehow and can't be taken out for some reason. Something about a bladder that GM used with the R-134 refridgerant, I dunno. Anyhow, I now have a ticking time-bomb that could cause the compressor to fail and cost BIG bucks. In the meantime, I will drive it and use the A/C sparingly until I park it, then not worry about it until I get the sas done.
 

SunlitComet

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Got my fuel pump replaced, and had a shop service the aircon, found out that moisture has been collecting in the system somehow and can't be taken out for some reason. Something about a bladder that GM used with the R-134 refridgerant, I dunno. Anyhow, I now have a ticking time-bomb that could cause the compressor to fail and cost BIG bucks. In the meantime, I will drive it and use the A/C sparingly until I park it, then not worry about it until I get the sas done.

bladder? think you mean the desiccant in the dryer.

discharge the system. replace drier and any lost oil. evacuate the system of any left over moisture and recharge. cheaper then having to do a compressor and complete flushing or coil cores too.
 

Gzes

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Got my dash cover the other day and put in. Supposed to be cut for my hoe but doesnt fit right. Whatever i dont care it came off the silvi so im not complaining
 

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