engine knocking noise when idling

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
engine knocking noise when idling	1.98	0.8	7092	24	33
engine	0.2	0.6	9682	79	6
knocking	1.03	0.7	7993	34	8
noise	1.49	0.3	103	27	5
when	0.05	1	4479	63	4
idling	0.03	0.5	2603	63	6

Keyword	CPC	PCC	Volume	Score
engine knocking noise when idling	1.39	0.4	9752	83
knocking noise when idling	0.26	0.7	6878	28
noise in engine when idling	1.19	0.9	9565	91
engine knocks when idling	0.17	0.2	9039	29
engine clicking noise when idling	1.21	0.5	5463	28
engine knocking sound at idle	0.18	0.4	6494	91
knocking noise coming from engine	0.46	0.8	7885	65
knocking noise on engine	1.48	0.4	1386	95
loud engine noise when idling	0.37	0.1	9246	34
loud knocking noise coming from engine	1.61	0.8	1965	83
engine making knocking noise	1.44	0.5	1907	71
clicking noise in engine when idle	1.48	0.7	9599	82
engine ticking noise when idling	0.39	0.3	7104	33
what causes engine knocking noise	0.15	0.4	766	69
loud knocking noise from engine	1.75	0.4	9837	36
diesel engine knocking noise	0.22	0.9	9079	37
diesel engine knocking sound at idle	1.24	1	3390	51
knocking in engine while idle	1.57	0.6	1733	38
knocking noise in car engine	0.06	1	7671	15
loud knocking in engine	0.3	0.2	774	86
engine noise at idle	0.73	0.8	8615	98
knocking sound in engine while idling	0.96	0.6	603	2
clunking noise when idling	1.76	0.3	5468	97
knocking noise when turning	1.08	0.6	8059	56
rattling noise when idling	1.39	0.9	8253	82
knocking noise when turning at low speeds	1.18	0.5	5438	71
car knocking when idle	1.08	0.1	84	52
knocking noise in engine	1.12	0.5	1646	70