When cranking sound is abnormal and hard cranking occurs although engine cranking is possible, Inspect the engine compression pressure and timing chain.
Symptom | Inspection procedure | |
Case1 | A. Cranking is irregular. B. Heavy engine hesitation occurs after starting. C. A lot of blow-by gas is discharged through breather hose. | ● Go to "Compression pressure inspection" procedure. |
Symptom | Inspection procedure | |
Case1 | A. Cranking speed is very fast. (There is no compression pressure.) B. Poor acceleration and poor power occur after starting. C. There is abnormal chain noise in the timing chain cover. D. There is mechanical noise in the rocker cover. | ● Go to "Engine timing chain alignment inspection" procedure. |
