Run fault codes and look for knock sensor fault. What you have is detonation caused from premature ignition problems causes are lean fuel mixture.--timing--map/maf sensor faults --oxygen sensors faulty-- crossed HT leads and low fuel pressure in the fuel manifold
Answers & Comments
Run fault codes and look for knock sensor fault. What you have is detonation caused from premature ignition problems causes are lean fuel mixture.--timing--map/maf sensor faults --oxygen sensors faulty-- crossed HT leads and low fuel pressure in the fuel manifold