Trouble code P0400 means:Exhaust gas recirculation flow malfunction
under the hood in black box
Trouble code P1441 means: EVAP System Flow During Non-Purge Conditions
The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, a check engine light is lit when there is a problem in the emissions or somthing that is affecting the effectiveness of the emissions.
4444
The 93 Caprice could be losing fuel pressure. Check the fuel filter and the pressure to see if the pump could be bad.
take your car to an auto electrician and ask them to check it out
with the new one ! THE i said THE NEW ONE not A NEW ONE , THE .
undo the screws from inside the trunk after u pull the mat down
Find the screws to pull of the cover. Should be 2 - 4 screws. Save
why do check engine light comes on
It requires a scanner to properly diagnosis a check engine light.