Arthur posted an answer for this GE 2002 02 Toyota Tundra Instrument Cluster Bulb-2002 Toyota Instrument:
"You most likely have a large vaccuum leak.You should be able to hear it under the hood..."
Arthur posted an answer for this GE 1998 Chevrolet C2500 Suburban Instrument Cluster Bulb:
"They probably got coolant in the oil(easy to do when replacing the intake gaskets) and..."
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