What about center bearing and u-joints does it go away or change frequency when you momentarily slack off on throttle?

replacement motor is for A/C with 2 fan wheels. I tried a new motor before and had a clearance problem and couldn't figure but now I know blower wheels are different and the car I took it out of had heater box raised area ground down so I did same to mine and worked fine when I tested before I reass...

am doing the blower motor repair and the replacement one has got a flat plate vs the 3 legged one with the rubber and recessed mounting bosses is it best just to grind off the raised areas that the motor mounts on?

If it is a stick I found the wires for the button on mine had broken where they came out the bottom of the hollow shifter extension after pulling up the carpet and my break could be found by chasing the wires from the relay. Mine is a 84 245.

ToeCutter66 wrote:Have you checked the Fuel Pressure Regulator? When the diaphram fails inside they will cause the car to run really rich.

I checked for gas inside and hose, for wetness seemed dry, can they fail to high psi, I'm just getting around to making adapters for my gage to see what the values are.

Car has about 140k on it and went to store and wouldn't stay running unless key held over to start. Replaced AMM and will stay running but rough and rich. Did all electrical checks at ecu plug and AMM, all okay, all spark plugs and oxy sensor black. Wiring diagram shows cold start injector, but I ca...