20 Most Recent 2000 Saturn SL Questions & Answers

its the temp sender for the fans. its located on the back of the head

Porque golpea el carro cuando entra el cambio en reversa

That is your low coolant level light. Add antifreeze/water mixture to the overflow resevoir

idle air control valve is suppose to let the rpms go high to warm the motor to normal temp,and then drop it to 1200 rpms

Did you do a compression test on those two cylinders ? Check spark with spark tester ? of course the advance is going to jump around with a missing engine . Timing issue ,jumped time , engine mechnical problem . Testing an not guessing .

Check the capacitors

When key is turned the starter is energized by a solenoid that applies power directly from the battery to the starter. Any loose connection will prevent the starter from turning over. The solenoid can also have burnt spots on the contacts inside case that will prevent current from getting to the starter. A click noise is the solenoid energizing so if all connections are tight and the battery is good the only other problem is the starter may be bad. Brushes on the starter may have seen their life ended. this is usually identified by tapping on starter with a hammer while trying to start engine. If starter spins, replacement is needed.

Unless it was a sound of your valves beating the top of the motor that is one of the most normal sounds for any operational engine is the click the clicking you hear it's going to be electricity going through your coils so it's pretty normal if you have a distributor base system that would be different I'm pretty sure your car is a OBD2 so it would be a coil base system so I wouldn't worry about it

A/C compressor clutch relay maybe . It's located in the under hood fuse box . If you look on the bottom of the relay an see pin's 30 & 87 an locate where they plug into the fuse box an jump with a piece of wire . Just to see if clutch engages . Pin 30 should have B+ voltage .

If I crank the motor while it is st ??????? Probably ignition module . When it shuts off check for spark .

What does scan data show ? Do you know what that is ? What do the fuel trims show , is the computer adding or taking away fuel ? Are the O2 sensors switching normally ? EGR valve stuck open . When you replaced the IAC did you clean the passage ? On a scan tool what are the IAC counts ? Is the the PCM controlling it .Did you clean the throttle plate ? 007 Idle Speed Problems Scan Data for Idle

Sorry but I would need to hear this to ascertain what it might be.

that's a valve guide problem bring your car to a shop that who knows how to chance valve guide and also check the piston rings..that will help you solve burning oil

None of the brake lights work , the center high mount lights too ! I can't believe both tail lamp assembly's going bad at the same time ! Wrench light on means codes are stored in the BCM , did your Mechanic check codes .