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1989 Chevrolet R2500 Suburban Scottsdale 7.4L Poor Idle Quality, Surge, Poor Fuel Economy, MIL Lamp on
Hello ppl. This burban has us stumped. Customer complaint was lack of fuel economy and occasional check engine light. codes for lean exhaust and obvious lean condition lead us to bad intake gasket and throttle body spacer gasket. both of which we replaced. Rep...
FIX posted 6/28/2005
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Message Closed w/FIX
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 1GNGR26NXK |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / tbi |
| Emissions | us fed |
| Symptoms | Poor Idle Quality, Surge, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 44 | exhaust lean |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet R2500 Suburban Scottsdale
| VIN | 1GNGR26NXK |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / tbi |
| Emissions | us fed |
| Symptoms | Poor Idle Quality, Surge, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 44 | exhaust lean |
Video