Questions & Answers for: Buick harmonics code Computers & Internet

93 buick regal,,3.8L giving a code 41 and 18. I changed the crank sensor and still getting the code. Misses and cuts out at low speeds. harmonic balancer could be going bad. Rubber ages and can cause ...

93 buick regal code 42 car will not startset code every time you turn it over,had the ignition module checked by autozone its good please help replaced cam and crank senser. check harmonic balancer

I have a 1997 Buick Regal LS my wifes car she says when she is driving down the road the car will lose power and then it comes right back it also sometimes will not start. The check engine light comes

i replaced the harmonic balancr as well as the crank sensor on my 92 century. The car runs fine for a while but will stall and will not start in gear. only in park or nuetral. the obd said a code 12 ...

I have a 2000 Park Ave. with a basic 3.8 L engine. I have noticed recently that when I am driving, it will shutter and sometimes I will lose my tachometer on the dash. The other day it finally set a ...

dtc po321 on a 94 buick park ave runs good check engine light comes on at 2nd start up i replaced;crank sensor cam sensor and modlue po321 inthe code for the knock sensor error.look for any unusual ...

93BUICK H BODY 3.8, CODE 42, HELP! OWNER CALLED SAID CAR RUNNING ROUGH, WILL TRY TO GET IT TO THE SHOP. OWNER SAID CEL CAME ON ENGINE SMOOTHED OUT, CHECK FOR CODES FOUND CODE 42, CLEAR CODE, START ...

Replaced harmonic crank pulley can't reset engine light Car runs great when scanned crank code shows when erased comes back on harmonic balancers don't cause ck engine lghts , but crank position ...

code 18 on 3.8 buick regal Code 18 refers to the crank sensor which is located by the harmonic balancer.

2003 Buick Century. Have to reset ECU before car starts! 2003 Buick Century. New plugs, wires. Replaced Harmonic balancer. Code P0336 and P0405. Circuit Description The circuit uses 2 different types ...