firebird338 answered 9 years ago
A lot of things the best thing to do is to get the code or codes read to see what's causing the light to come on. Most part stores will read the codes for you for free.
Parts store wont read 95 and older vehicles. You can check it with a paper clip, Google how to read gm obd1 codes
1993 Chevrolet C/K 1500 Cheyenne RWD
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Maintenance & Repair
I was driving down the highway at at about 65 mph and my service engine soon light came on !! The truck didn't seem to lose any kind of performance what so ever ! What can that light be a precurs...
1994 Chevrolet C/K 1500 Cheyenne LB 4WD
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Maintenance & Repair
it does not come on when truck starts up but after driving for about an half hour or so service engine light comes on. when engine is turned off and restarted it repeats the same.,also feels like a l...
1991 Chevrolet C/K 1500 Extended Cab 4WD
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Maintenance & Repair
P0141---o2 heater curcuit bank 1 sensor 2. P0155---o2 heater curcuit bank 2 sensor 1. P0174---fuel system too lean bank 2. P0300---engine misfire detected. P0440---evap emission system fault. P0719---...
1997 Chevrolet C/K 1500 Silverado Extended Cab 4WD
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Maintenance & Repair
no spark and the fuel pump doent turn on at first. tested the pump it works even with the bypass wire. new dist., new oil pressure switch
1996 Chevrolet C/K 1500 Silverado RWD
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Maintenance & Repair
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