Re: truck wont warm up
Once running for awhile, you say the top hose is warm, but what about the engine? If that is hot, I’d say t-stat, also if same temp as hose. POS t-stat lol.
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2000 GMC CCSB 454/4L80 6” lift SAS
1999 Chevy CCSB 454/NV4500 6” lift
1999 GMC Yukon 350/4L60 4" SAS
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