2000 Cadillac Deville, Fuel Gauge Reads Full All Of The Time

Customer stated that fuel gauge always reads full but the trip computer is keeping track of fuel mileage and he has been using it to monitor fuel level. Checked codes and found codes stored for both fuel level signal voltage high and low. Consulted repair information and found little help. Wiring diagram shows signals from … Continue reading “2000 Cadillac Deville, Fuel Gauge Reads Full All Of The Time”

1999 Pontiac Montana Fuel Pump Fuse Blows

Customer stated that he has installed two fuel pump assemblies within a few days and fuel pump fuse continues to blow. Removed the fuel pump fuse and relay and replaced with fused jumper wires that have manual reset circuit breakers install. This allowed testing without having to constantly having to cycle the key for fuel … Continue reading “1999 Pontiac Montana Fuel Pump Fuse Blows”

1999 Buick LeSabre, A/C Controls Blinks, Ticking Under Dash

This car came in with the complaint of the a/c control head was blinking and there was a ticking sound under the dash. Also the customer stated that the headlights go out when this happens. Luckily the symptoms were present along with others. The oil gauge would jump with the ticking sound and I noted … Continue reading “1999 Buick LeSabre, A/C Controls Blinks, Ticking Under Dash”