citroen: c5 (dc) 1.8 16v (dc6fzb, dc6fze)/2.0 16v (dcrfnc, dcrfnf)/2.0 16v hpi (dcrlzb)/2.0 hdi (dcrhyb)/2.0 hdi (dcrhzb, dcrhze)/2.2 hdi (dc4hxb, dc