The crankshaft is turned by the starter, but the GAZ-3110 engine does not start
Problems with starting a car engine can be divided into two main groups depending on the degree of engine heating

Open the cover of diagnostic connector 2 (Fig. 1) and close contacts 10 and 12 (technological jumper plug)

Removal and installation of rear shock absorber GAZ-3110
The main reasons for replacing shock absorbers are ineffective damping of vibrations, knocking in the suspension, leakage of shock absorber fluid

Disassembling the synchronizer
Check for the presence of aligned marks on the hub and sliding clutch of the synchronizer and, if not, mark them
Troubleshooting and repair of the GAZ-3110 cylinder block
To determine the technical condition and repair of the cylinder block, remove the engine from the vehicle (see "Removal and installation of ZMZ-406 GAZ-3110") and disassemble it.

Defection and repair of the GAZ-3110 cylinder block
Inspect the block, if there are cracks, replace it