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    Diagnostics Cable Adapter

    I'm looking for an adapter cable to plug my modern OBDII code reader into the data port of my 1987 GMC R1500. I've ordered two cables that were supposed to mate with the truck but their connectors were incompatible. Any suggestions? Thanks!
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    Asymmetrical braking

    1987 GMC R1500 RWD. Went through the brakes 95% about three years ago. Replaced/refurbished everything except hoses and master cylinder. Began to notice that left front wheel would slide with even moderate braking on wet pavement or loose dirt. Not a big deal normally but this caused me no...
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    Diagnostic Data Connector '87 R1500

    Have a modern code reader that functions nicely on most of my vehicles. However, what I think is an OBD1 connector on my 87 GMC R1500 is different. But not to worry, there are numerous offers for a short adapter harness with the appropriate connectors. I've had two such harnesses. The connectors...
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    Oil Consumption Question

    Have my Dad's last new truck . . . 87 GMC R1500 with 4.3L . . . only 86k miles. Managed to chase down all the hoses, gaskets, etc suffering from old age and the engine is now 'oil tight' no drips on driveway. Part of the refurbishment included replacing cover gaskets . . . while covers were off...
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    '87 R1500 4.3L Oil Consumption

    I inherited a one-owner '87 from my father about 12 years ago with only 35K miles. But door hinges were worn out, headliner was down, seat covers trashed. Ran well but had a host of little problems more related to age than mileage. Thankfully, almost zero rust. Over the years, we've 'spruced...

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