diagnostic
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A
No 4HI
Hello, I have been troubleshooting my 4wd for a while now. Hopefully somebody can help. I have a 1996 K2500 with push button 4wd (RPO NP1) and 4L80E - no auto just 2Hi, 4Hi, and 4Lo. The 1996 is a weird year since the TCCM housing doesn't seem to match the 97+ models. It does seem to match the...- Aktad
- Thread
- diagnostic no 4wd
- Replies: 3
- Forum: Transfer Cases
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T
GM Diagnostic Flowcharts
My truck is throwing a code 32 and a 43. Does anyone have a copy of those flowcharts that show the diagnostics process for these? Its a 89 350. I used to have a PDF of the whole book but i can't seem to locate it. Any help is appreciated.- THEswinginD
- Thread
- 350 tbi code 32 code 43 diagnostic
- Replies: 4
- Forum: Engine Performance + Maintenance
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