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    Question: C4 Alarm Problem

    I am surprised no one responded. My 86 does the same thing. The door jam switch was loose in my car. Fixed the problem by shimmimg the switch.
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    1986 Speedo Sensor Automatic

    I swapped my 2.59 pumpkin for a 3.07 pumpkin. Chart shows I have 17 tooth with 35 tooth driven gear. The new ratio indicates I need a 41 tooth driven gear, however: when I removed speedo sensor, I don't see a gear. It looks like a little motor. How would I go about making sure the speedo will...
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    1986 Auto Transmission Questions

    Problem: car at cold start-up, very late shifts, almost 3000 rpm before will upshift. It gets better after fully warmed up but still shifts way too late. Additional info: it will not shift into overdrive gear (nor TCC) until running in excess of 70 mph with accelerator in fully off position...
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