20 Most Recent 1996 GMC Jimmy - Page 3 Questions & Answers

If it cranks good but won't start, have a helper crank it while you visually check for spark at the plugs, if spark everywhere, use a gage and check fuel pressure. How long since a tune-up? Any applicable trouble codes?

undo fuel line from input side of fuel filter. put drain pan under undone fuel line. install jumper wire in place of fuel pump relay( note schematic on relay for terminals to jump) as soon as connected fuel pump will energize...also replace fuel filter to ensure no restrictions

When you say heat only works sometimes are you talking the blower fan only running once in a while if it is the fan your talking about it sounds like a loose connection either on the switch or possibly on the blower mother itself

What component are you speaking of Re;My 96 jimmy works on and off If you need further help, reach me via phone at https://www.6ya.com/expert/ralph_2f0886b7d6af32ce

Hummmm..........? Define it.

novice shouldn't attempt

bearings=noise, not properly operating can be noticed on gauge

common issue with this vehicle is plugged heater core...check temp of hoses in/out of core

verify spark and fuel

have spark?

Big job....time consuming...instrument panel must be removed to gain access...not recommended for a novice...

big job....instrument panel must be removed to gain access...not recommended for a novice...

Change fuel filter and make sure pump is working. If fuel pump is working but is very loud you may need to replace pump anyway

Did you replace the fuel filter or have the timing set right or the idle set properly?

Check for vacuum leaks

in the gas tank

buy new motor or master switch

usually right behind the pulley that holds the belt

Try a trany service first & check for trany fluid leaks, also make sure you`r t-case has auto trany fluid not 80w 90 weight.

Ever considered checking out the neutral safety switch or shift linkage ?