I have a 87 GMC Sierra classic, the left side gas tank will not start the truck but the right will. I replaced fuel pumps and the switch in the cab! What could it be?

Asked by Mar 12, 2015 at 07:02 PM about the GMC Sierra Classic 1500

Question type: Car Customization

2 Answers

760

Cross over valve

Where is that at?

Your Answer

Add photo

Related Questions

Search GMC Sierra Classic 1500 Questions

GMC Sierra Classic 1500 Experts

#1 JRKMotorZ
JRKMotorZ
Reputation 60
#2 John Saffrahn
John Saffrahn
Reputation 10
#2 JohnnyG013
JohnnyG013
Reputation 10
View All

Related Models For Sale

Used GMC Sierra 1500
876 Great Deals out of 64,409 listings starting at $1,500
Used Chevrolet Silverado 1500
1,952 Great Deals out of 159,903 listings starting at $1,995
Used Ford F-150
2,403 Great Deals out of 209,424 listings starting at $895
Used GMC Sierra 2500HD
134 Great Deals out of 13,898 listings starting at $2,650
Used GMC Yukon
392 Great Deals out of 16,276 listings starting at $1,800
Used Dodge Ram 1500
427 Great Deals out of 11,401 listings starting at $700
Used GMC Canyon
113 Great Deals out of 7,428 listings starting at $800
Used Chevrolet C/K 1500
880 listings starting at $2,500
Used Toyota Tundra
511 Great Deals out of 32,114 listings starting at $2,995
Used Chevrolet Colorado
220 Great Deals out of 22,251 listings starting at $2,000
Used Chevrolet Silverado 2500HD
328 Great Deals out of 26,371 listings starting at $2,500
Used Chevrolet Silverado Classic 1500
69 Great Deals out of 1,109 listings starting at $3,990
Used Nissan Frontier
375 Great Deals out of 25,884 listings starting at $890
Used GMC Sierra 2500
3 Great Deals out of 161 listings starting at $2,400
Used GMC Sierra 1500HD
4 Great Deals out of 101 listings starting at $2,995