2002 Buick Rendezvous Corrosion At Ignition Coil Towers
Corrosion may develop at the connection between the i
gnition coil
tower and
spark plug wire
resulting in an engine misfire. The Ignition coil and spark plug wire should both be replaced to correct this condition.
Affected Model Years
This issue affects Buick Rendezvous model years 2002, 2003, 2004, 2005, .
8 people reported this problem
20020 Miles
AWD disabled light is on and now the transmission seems to hesitate to shift
2002156,108 Miles
found oxidation where coils mount. cleaned with wire brush and installed new coils with anti-sieze. used di electric grease inside spark plug boot and harness connection. coil 1/5 both tested high for resistance.