check your Transmission Fluid or it may be something electrical if your cavalier transmission is run by electronics. If not it may be a sun gear inside the transmission so you may need to get the transmission rebuilt.
May have snapped/jumped the timing chain.
Could be a linkage problem..
Ensure the light is switched to come on only if door open.
If it is standard, it is the linkage. If auto, the trans needs overhauled.
Begin by removing the 2003 Chevy Cavalier alternator belt. Remove the wiring from the back of the alternator. Remove the alternator retaining bolts. Reverse the process to install your new alternator.
Remove the belt from your 2002 Chevy Cavalier alternator. Remove the wiring harness from the back of the alternator. Remove the alternator retaining bolts. Reverse the process to install your new alternator.
Disconnect the positive cable from your 2003 Chevy Cavalier battery. Remove the cables from the front of the starter. Remove the starter retaining bolts. Reverse the process to install the new starter.
Yes, Chain snapped at 180,000 mile cavalier 2.2 liter bent #3 exhaust valve, which obviously was at the wrong place at the wrong time. 4-10-12
Someone may have switched the sockets in the back of the lenses.
Defective reverse light switch.
There are several things that can cause your 1995 Chevy Cavalier transmission not to go into drive or reverse. The most common cause is a lack of transmission fluid. A broken shifting fork will also cause the problem.
Remove the wiring harness from the 1996 Chevy Cavalier blower motor. Remove the blower motor retaining bolts. Remove the blower motor fan. Reverse the process to install the new blower motor.