1994 GMC G2500 Rally 5.7L Hesitation, Surge

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Posted to GM Driveability on 7/3/2003 6 Replies

hello all,

customers complaint was surging,no powerer, bucking when [...] egr turning on and off at 800rpm's making the van buck. i have changed the egr and the egr solenoid. van ran better but still turning on and off at 800 rpm's. changed the pcm, no better...

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Vehicle Data

1994 GMC G2500 Rally

VIN	1GDEG25K9R
Engine	5.7 L / 8 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI
Symptoms	Hesitation, Surge
Occurs	Hot, Under Load, on Accel, Cruise, After a Hot Soak
Misc.	Starcraft Van

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Vehicle Data

1994 GMC G2500 Rally

VIN	1GDEG25K9R
Engine	5.7 L / 8 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI
Symptoms	Hesitation, Surge
Occurs	Hot, Under Load, on Accel, Cruise, After a Hot Soak
Misc.	Starcraft Van

6 Replies Received (View Replies)

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Vehicle Data

1994 GMC G2500 Rally

Vehicle Data

1994 GMC G2500 Rally