Close

My car shifts good from first too second than prematurely shifts too third. on 2004 Buick Rendezvous

When hooked up to a diagnostic tester it says these codes. PO 128, 442, 455 ( 3 codes).

P0128 Is a coolant temp code probable thermostat and coolant sensor problem this may cause some issues if vehicle is not going into closed loop. and 442 and 445 is emission code which has no relation to your symptom. Have transmission checked as well. Have transmission checked as well.
Qualified Local Buick Shops
Qualified Buick Shops For This Repair
6145 S Cass Ave
Westmont
93
Technical Ability
92
Tools & Equipment
94
Customer Service
98
Customer Amenities
(630) 448-4217