GTP Question.

Stock 2000 GTP 70,000 miles owned since 30,000 and plan on keeping. The supercharger oil was “changed at 20k” by dearlership. I have asked the service people at 3 dealerships about changing it agian and was told “we never serviced a supercharger before”.

so my question. Should I do it / have it done or run it till it dies.

change it. i got mine changed.

dunno if youd want 3 dealers who never serviced a supercharger though.

you should take it to JJ’s Automotive in Mt pleasant

u can change that but I think ur in need of a new pulley. With that many miles I would go to a 3.4 pulley or a 3.25 like Im running right now. :slight_smile:

I don’t think that would be safe. Maggie is driving the car and she almost ran you over with the S-10. For her this thing needs a de-tune, a 12 point and a chute incase she misses a turn and needs help landing. LOL

get her a metro and u drive the GP :beer:

dealers dont like to cange the oil-they would rather fill clean on top of dirty or warrenty the sc out.

you need a vaccuum pump like the one eastwood or griots has(great investment) after it sucks out all the nasty oil youll need 2 and 1/3 rd bottles of gm to fill.(thats how youll know its all out)

i changed mine and the pitt club gp out all the time.

what he said did mine also!!

This may sound dumb but which plug is for the oil? When I had the cover off doing other work I noticed a few plugs on front passengers side either allen or square I can’t remember. Just a refference point will do.

its the hex recessed plug at the pass base of the nose cone
cant miss it

Thanks, Next mod SC oil change that’s got to be 50hp if I get a sticker with the oil.

Have you guys had electrical problems with GP’s. I had my share but don’t want to keep a money pit if what I have seen is just the beginning.

No problems with my 04 yet, read about a couple burning down for no good reason though :dunno:

only one was a resister in the pass fender recall causing the fp not to come on.

hot wire the fp for 20% more pump and it will be bypassed

I was just wondering because mine has caused some sleepless nights.

Shift park interlock $500+
Rear speakers no signal ?
Evap control wire 1 week in my garage and $50 later found bad wire in loom.
Now low coolant light. Rad full and Advanced claims they can’t get the sensor. They list a sensor but it goes in the overflow mines in the Rad. So now I get to pay way to much to get it from GM.