20 Most Recent 2000 Chevrolet Astro - Page 2 Questions & Answers

time to replace the serpentine belt I betcha!

Practically is 17 years vehicle. what have you done to run better? any codes?

first are the wires there i dont expect a person the rip out an obd port and all its wires --second why after 11 years are you putting one in --buy a chilton / hanyes repair manual in the back has the wiring diagrams

Hello Anonymous... To inspect the teeth on the ring gear requires the inspection to check the full 360 degrees of the ring gear. Looking past the inspection cover to examine a small portion of the ring gear may reveal no issues, but only for that section. Eventually the ring gear will end up positioned above the starter drive gear which will skip across the bad teeth creating your grinding noise when you try and start the Astro,.

code p 0300 is random/ multiple misfires each p 0300 code ( 0301,2,3,4 etc) indicates the piston at fault this code can be from electrical , ( cap plugs wires etc ) but is mostly attributed to problem injectors and ecm injector controls --wiring and connections check the other areas for the fault as you may be concentration on the wrong area

Replace sensor.

does the alternator have 12 volts going to it?

I'm not sure I understood your question? Are you saying you have no spark at the spark plugs? How long since a tune-up? Are there any applicable trouble codes?

Hello, Here is a link that will tell you whats involved with changing the heater core Product HowTo Info REPLACE AutoZone com I hope this helps. Good Luck! Rich Lilja

Undo the bleed nipple!