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95 S_Trucker · 03-03-2017, 08:20 PM

Ask a mod to move this to the 88-98 section(gmt400).

Check for spark at all the cylinders. Most likely it's a cap/rotor problem, since you have fuel pressure and compression.

03-03-2017, 08:20 PM	#4
95 S_Trucker Registered User Join Date: Oct 2009 Location: . Posts: 2,178	Re: No start 99 gmc yukon!!!!! Ask a mod to move this to the 88-98 section(gmt400). Check for spark at all the cylinders. Most likely it's a cap/rotor problem, since you have fuel pressure and compression.