Table 1 shows two common engine and engine cooling related problems of the 1997 Mazda B4000.
| Problem Category | Number of Problems |
|---|---|
| Engine Knocking Noise problems | |
| Loud Engine Noise problems |
Engine is getting carbon on the pistons which is causing knocking noise.
A loud noise occurs in the engine compartment and becomes louder as the vehicle heats up. Dealer has not been able to diagnose the problem. Please give any further details.