1999 GMC Jimmy "99" Questions

What is the cause of High emissions of Nitrous Oxide on 99 GMC Jimmy What is the cause of High emissions of Nitrous Oxide on 99 GMC Jimmy new catalytic converter and oxygen sensors

can i move a starter from a 99 blazer to a 99 jimmy yes, these starters should be identical. Thanks for using FixYa.

i replaced blower resistor on my 99 gmc jimmy its still blowing on the same speed as it was. could it be the relay? Could be the switch.Can you check for voltage on the terminals for the resistor ? ...

HI I have a 99 Jimmy with 4.3 engine. I have bad missing in the engine, I have replaced all wires, plugs, cap and rotor. I have replaced the EGR valve, I have replaced the fuel pump and now the ...

I have a 99 Jimmy with 4.3 engine. I have bad missing in the engine. I have replaced all wires, plugs, cap and rotor. This unit is still missing and setting a general misfire code. I have no vacuum ...

what is the spark plug gap for the 99 jimmy 4.3L what is the spark plug gap for the 99 jimmy 4.3L 0.045 for the 4.3l Depending on engine 2.5L 0.060 4.3L 0.045 Not recomended to use BOSCH plugs or ...

...the block are W7S82 and W7S27AFJ. What is the year model of this 4.3 Vortec . I was told it was a 99 but some 99 parts don't fit In one word NO! The number on the block mean very little as far as ...

Question about auto 4wd on my 99 GMC Jimmy When I manually engage the auto 4wd on my 99 GMC Jimmy it begins to flash for approximately 30 seconds in auto 4wd. After 30 seconds light switches to 2hi. ...

my 99 jimmy 90,000 miles would only go 20-30 mph my 99 jimmy w/96,000 stopped on the road, i had been driving it for about 75 miles, it slowed down and I could only go 20-30 mph for about 5 miles then

I have a 99 GMC Jimmy with the 4 wheel drive. I I have a 99 GMC Jimmy with the 4 wheel drive. I don't have any indicator lights coming on in the dash switch. I changed the 4 wheel drive switch, witch ...