just check the cars manual.. normally in the glove box.
how do you rebuild 1990 bonneville transmission
Begin by removing the retaining ring at the top of your 1990 Pontiac Bonneville ignition switch. The ignition switch will slide out. Remove the wiring harness from the end of the ignition switch. Reverse the process to install your new ignition switch.
The speakers specs in the 1990 Pontiac Bonneville se are 6"x9" in the rear and 4"x2" in the front.
It is inside the fuel tank, you have to drop the tank, and remove the sending unit, from the tank to replace the fuel pump.
pcv valve-location-1990 Pontiac bonnevilpcv valve on 1990 Pontiac Bonneville---location -on passenger side of engine, under alternator, push over wiring harness wires, as this maybe covering from sight.
215/60/16
The cam shaft sensor is located behind the water pump pulley. One bolt that holds it in place.
replacement of brake light bulb-- open trunk, look on inside of back of tail,brake light housing, there are retaining plastic screw on nuts, maybe covered by trunk lining of fabric. remove retaining nuts and push housing out, have someone to press brakes if not sure of which bulb to replace. locate and twist bulb housing out.
Small black box mounted onto the throttle body.
The firewall is the part of the car's body that seperates the engine from the passanger compartment.
I HAD A 1990 BONNEVILLE I HAD THE SAME PROBLEM WITH.IT TURNED OUT TO BE THE CRANK SENSOR.ITS BEHIND THE HARMONIC BALANCER. HOPE THIS HELPS
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