20 Most Recent 1995 Chevrolet Lumina - Page 2 Questions & Answers

Im at a loss for what it could be ??????? That's understandable when you have no clue as how thing's work on a modern automobile . checked the fuel filter and fuel pump ???? How ? Fuel pump pressure an flow test . Voltage drop test the electrical circuit . Testing Electric Fuel Pump Problems with Voltage Drop Test Did you hook up a scan tool ? Not a code reader ! Check scan data ? What are the fuel trims at ? adding fuel taking fuel away ? Are the O2 sensors switching like thier suppose to ? 006 O2 Sensor Signal Analysis 010 Mass Air Flow Signal Analysis Evap emissions system testing , stuck open purge solenoid . Over filled fuel tank . Do you top off the tank ? Or when fuel pump clicks off do you stop ? Loaded up the charcoal canister . The Evaporative Emission Control System (EVAP) is used to prevent gasoline vapors from escaping into the atmosphere from the fuel tank and fuel system. The EVAP system usually requires no maintenance, but faults can turn on the Check Engine light and prevent a vehicle from passing an OBD II plug-in emissions test. EVAP Evaporative Emission Control System - AA1Car.com Reading Scan Tool Data for Car Repair Auto Facts org

have the battery load tested clean the terminals and battery posts and tighten check for good clean tight ground point for the battery

When the heat gauge shows hot and the hot light comes on the cooling fans must come on therefore there is a problem with the fans. The fuses been replaced so that is ok just check if it is not blown again indicating a short circuit in the fans. If that is OK check the wiring leading to the motor if it is not disconnected somewhere. Look on the engine where the fan heat sensor is by following the wires from the fan and check the connection. Change the fan heat sensor as last resort.

check fuel pump

Yes, very likely the belt has gone. Power steering, alternator and waterpump may all be driven by the same belt. Open the hood and look.

All electric..thermostatic switches. When the coolant gets too hot a switch is tripped that fires up the fans. There is a mechanical valve too, it directs hot coolant away from engine.

Trans may have to be checked. Could be simple or very ecpensive

The color is not important, use any approved product for new cars. Contact any auto parts store for the needed AF

Fuel gages are not fused, they use a ground circuit only.

The fuel gage is a variable ground operated gage it has no fuse. Did you you replace the fuel tank module?

no separate fuse for fuel gauge if its reading full while empty the fuel sending unit in tank is probably malfunctioning the sending unit is part of the fuel pump assembly How To Test Fuel Sending Unit Chevy Yahoo Video Search Results

Try this link for an exploded view exploded view for the 1995 Chevrolet Lumina Tilt Column shift Steering...

check the Transmission Fluid I do Believe that the Sensor For the Speedo is in the Transmission

you need to replace a anti lock sending unit or speed sensor

You need to have the ABS system scanned. You probably have a bad wheel speed sensor. most likely located in one of the hub bearings meaning; you may have to replace a hub wheel bearing assy with the faulty sensor. Traction control uses the same speed sensors as ABS. when the warning lights are on the system is not working.

Hi Gary: Checking the spark plugs is a good idea. How long since you've changed them?

The technician has a machine the puts "smoke" into the emission system and looks for any leaks to diag. a check engine light or possible running problem.

Which one? There are two crankshaft position sensors on the 3.1L. One is the 24X sensor. It is located behind the crankshaft pulley, installed into the timing cover. The other sensor, the 7X sensor (this is the one that is it fails will cause a no-start condition), is located on the outside of the engine block, close to the crankshaft.

Are there any lights on the dash when this happens? When you put key in and try to crank it over, does the securty light come on?