My Raider did the SAME THING. Check your ECU, I found that my windshield leaked onto the ECU causing the connections to become too corroded. If you have a spare swap them out.

Check there first and report back.


Richard E
1989 Montero - Stock-ish
1989 V6 Auto Raider - 5.3 Vortech Swap.
1987 Mitsubishi Starion 2.6t, soon to be 3.5
1983 Honda XL600R