20 Most Recent 2002 Pontiac Bonneville - Page 4 Questions & Answers

lock smith will do it cheaper than dealer about half the cost

You need to diagnose the systems that set the codes The codes are only there so you can look up possible causes & follow trouble charts to find some problem Codes have nothing to do with replacing parts, until you find a problem,component test the parts & they fail a test Then you test the new parts & system & then road test & look at all vehicle data again to confirm the fix Only then do you clear the codes, if they don't go away on their own

It should be located on the bottom of the radiator by the bottom radiator hose, if not there chk. other side of the radiator at the bottom its just a plastic button that you screw out, but it does not come all the way out.

You will need to reprogram them to your door opener. Its about a $50.00 service call from an authorized service tech, or you can simply call the manufacturer and they would talk you through it. You can also try the manufacturers web page and look for a manual for your particular unit.

sounds like the blower motor resistor,controls fan speed. Easy to change,but spendy the part is about 150.00

feel heater hose under hood, both hoses need to be hot , if one is hot and the other one cold or warm, heater is clug. If hoses are hot then the temp. door does not function

you have a worn-out electrical switch somewhere that is not opening/closing properly. find and replace, check your wiring harness and ground points

what does u1040, c1298, and c1248 mean for my car?

lube lube lube oil and stretch

Had the same exact type of problem. Sometimes the transmission would **** or jump when the car shifted gears and sometimes it would not. Drained the transmission fluid and replaced the filter. Did not fix the problem.

Here is what fixed my problem. I replaced the Mass Air Flow Sensor. It cost about $150.00. From what I was able to find out the mass air flow sensor is tied into the PCM module that tells the car when to shift.

Hope this if helpful.

ahhh some one upgraded the cars security package and crossed the wires and or had a new sterio installedtrace the wireing back someone spliced into the wires to add these items theres specific harnesses made for vehicles to add sterios no splicing at all or you have a big rodent problem chewing wiresnow the other thing is failing alternator reset codes and try againall that you mentioned above is due to security feature built into your radio that controls most your vehicles functions do not drive in this condition till you get fixed very unsafe

did you take a obd2 scanner to have a check, and it will tell you what the part of your car has what problem.

did the problem start before or after you did the work to it , before ,you have a short inbetween the ingnition switch, and the battery ,or the battery to the regulator, or between the regulator to the starter motor, after you did the work , then you need to retrace all the work yo0u did to find the short

it's done. get new regulator with motor, $50 at primechoice.com

most transmission dip sticks are just pushed in through an "o" ring seal and are held in place by a tag welded to the tube and bolted to the engine/ transmission housing.