Questions & Answers for: Buick Century replacing ecm

Where is the ECM located on an 1989 Buick Century Custom V6 3.3 l When ecm is replaced do I have to get it calibrated or will it reset itself? unhook the battery for about 15 minutes... that will ...

...ECM's history. Note use the GM OEM gas cap for a replacement, anything else is just garbage and you'll be replacing it again with in 6 months. If it's not the gas cap, need to take it to a garage and ...

Where is the ECM located The ECM is located on the right hand side under dash behind the glove compartment.Hope this helps.Good luck. Hello. The ECM is mounted on the right side of the dash above ...

my buick century 1991 has dignostic problem code 27 Code 27 refers to a problem with the "mid gear switch" located inside the transmission. Now I would start checking the connector going to the ...

Can the transmission from a 1991 Buick century 6 cyl be used to replace the bad transmission in a 1995 century 3.1? The 1995 has a 4spd auto. Or, worst case, would the engine and trans swap from the ...

1998 buick century code p0420 I have been having problems for about 6 months with this car. So far, we have replaced the 02 sensor (3 times) the radiator, the catalytic convertor, the Ignition module,

1995 Buick Century 3.1 Cooling fans not running. I have replaced the cooling temp sensor and the ECM the fans and relays are all working i have jumped out relays and both fans run. Check the coil of ...

p0341 replaced sensor , replaced ecm, code still present did you clear out trouble codes.unhook battery for a few minutes or put on scanner to clearcodes

how to replace ecm on 1993 buick century? remove knee bolster on the passenger side and find the ecm under the dash behind the glove box. some of these you can remove the inner glove box to give you ...

Location of ECM and how to change ECM. Installing a ECM in a Buick Century. passenger side Under dash on the side kick pad with 3 connector To replace it .. unplug battery then remove connector at ECM