Turbo problem!! Please help

peno

PeNo
Just wondering if anyone can give me advice. I have a 1993 typhoon. When first starting/driving the truck (I live in WI so it’s cold outside then) the stock turbo gauge will stick just below the half way mark (almost pointing straight to the left) and the truck will run with very low power with the check engine light on. After driven for a while the turbo gauge will eventually drop back down, check engine light will turn off, and the truck and gauge seem to run normal. Just lately, when the truck warmed up and the turbo gauge dropped back down when accelerating the gauge would go up but slower than normal or not at all, causing the truck to sputter and shut off. This does not happen normally but happened twice. Also these problems only happen about half of the time, the other half I can start the truck and runs/gauge works fine right away. I am guessing that the diaphragm in the waste gate is sticking or the spring in that valve assembly is sticking. Also I have a small crack/leak in the front of the cat. converter where the exhaust pipe connects to it. Would that be part of the problem? Should I replace the entire turbo or just the waste gate? What checks can I do to make sure this is the problem? Also where does the turbo gauge get its reading from? Is there vacuum line or just electrical wire that runs from compressor to the back of the gauge? Thanks.
 

TYPHOOL7

Post Hawk
Re: Turbo problem!! Please help

yes i 2nd that, check connection to ur map lines and ur turbo to wastegate lines.
 

sly dvl

Ya, it's got a Turbo
Re: Turbo problem!! Please help

You're Check Engine light is there for a reason. Pull the code and start there...
 

sly dvl

Ya, it's got a Turbo
Re: Turbo problem!! Please help

See how easy that was Peno. We've already fixed it for you...
 

supersports10

New member
Re: Turbo problem!! Please help

where in wisconsin are you???

i live in wi also, so i might be able to take a look at it for you.
 

Seti

Member
Re: Turbo problem!! Please help

Same thing happened to my 93 Ty. Turned out one of the vacum lines went bad and I also had to replace the oil feed and return lines for the turbo.

S.
 

peno

PeNo
Re: Turbo problem!! Please help

Wow this site rocks....thanks a lot guys....I will be checking code from check engine light and also all vacuum lines this weekend. Also, does anyone know where I can get better vacuum lines? I think I am going to replace all.

Loated in Milwaukee (Supersports10)
 
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